diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index 19556a38e30c..ed9b10e29e2b 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -332,7 +332,7 @@ jobs:
           path: ${{ env.special-working-directory-relative }}
 
       - name: Native Locator tests
-        run: cargo test
+        run: cargo test -- --nocapture
         working-directory: ${{ env.special-working-directory }}/native_locator
 
   smoke-tests:
diff --git a/native_locator/src/lib.rs b/native_locator/src/lib.rs
index d95a4300d253..17ce17253f77 100644
--- a/native_locator/src/lib.rs
+++ b/native_locator/src/lib.rs
@@ -7,3 +7,4 @@ pub mod common_python;
 pub mod logging;
 pub mod conda;
 pub mod known;
+pub mod pyenv;
diff --git a/native_locator/src/pyenv.rs b/native_locator/src/pyenv.rs
index 6d66b906c82c..8e7a734a297d 100644
--- a/native_locator/src/pyenv.rs
+++ b/native_locator/src/pyenv.rs
@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+use regex::Regex;
 use std::fs;
 use std::path::PathBuf;
 
@@ -66,6 +67,38 @@ fn get_pyenv_binary(environment: &impl known::Environment) -> Option<String> {
     }
 }
 
+fn get_pyenv_version(folder_name: String) -> Option<String> {
+    // Stable Versions = like 3.10.10
+    let python_regex = Regex::new(r"^(\d+\.\d+\.\d+)$").unwrap();
+    match python_regex.captures(&folder_name) {
+        Some(captures) => match captures.get(1) {
+            Some(version) => Some(version.as_str().to_string()),
+            None => None,
+        },
+        None => {
+            // Dev Versions = like 3.10-dev
+            let python_regex = Regex::new(r"^(\d+\.\d+-dev)$").unwrap();
+            match python_regex.captures(&folder_name) {
+                Some(captures) => match captures.get(1) {
+                    Some(version) => Some(version.as_str().to_string()),
+                    None => None,
+                },
+                None => {
+                    // Alpha Versions = like 3.10.0a3
+                    let python_regex = Regex::new(r"^(\d+\.\d+.\d+a\d+)").unwrap();
+                    match python_regex.captures(&folder_name) {
+                        Some(captures) => match captures.get(1) {
+                            Some(version) => Some(version.as_str().to_string()),
+                            None => None,
+                        },
+                        None => None,
+                    }
+                }
+            }
+        }
+    }
+}
+
 pub fn find_and_report(
     dispatcher: &mut impl messaging::MessageDispatcher,
     environment: &impl known::Environment,
@@ -91,18 +124,29 @@ pub fn find_and_report(
             let path = path.path();
             if path.is_dir() {
                 if let Some(executable) = find_python_binary_path(&path) {
-                    let version = path.file_name().unwrap().to_string_lossy().to_string();
+                    let version =
+                        get_pyenv_version(path.file_name().unwrap().to_string_lossy().to_string());
+
+                    // If we cannot extract version, this isn't a valid pyenv environment.
+                    // Or its one that we're not interested in.
+                    if version.is_none() {
+                        continue;
+                    }
                     let env_path = path.to_string_lossy().to_string();
+                    let activated_run = match version.clone() {
+                        Some(version) => Some(vec![
+                            pyenv_binary_for_activation.clone(),
+                            "local".to_string(),
+                            version.clone(),
+                        ]),
+                        None => None,
+                    };
                     dispatcher.report_environment(messaging::PythonEnvironment::new(
                         "Python".to_string(),
                         vec![executable.into_os_string().into_string().unwrap()],
                         messaging::PythonEnvironmentCategory::Pyenv,
-                        Some(version.clone()),
-                        Some(vec![
-                            pyenv_binary_for_activation.clone(),
-                            "shell".to_string(),
-                            version,
-                        ]),
+                        version,
+                        activated_run,
                         Some(env_path.clone()),
                         Some(env_path),
                     ));
diff --git a/native_locator/tests/common.rs b/native_locator/tests/common.rs
index 107e649e3ae5..e75352691b6b 100644
--- a/native_locator/tests/common.rs
+++ b/native_locator/tests/common.rs
@@ -16,6 +16,7 @@ pub fn test_file_path(paths: &[&str]) -> String {
     root.to_string_lossy().to_string()
 }
 
+
 #[allow(dead_code)]
 pub fn join_test_paths(paths: &[&str]) -> String {
     let path: PathBuf = paths.iter().map(|p| p.to_string()).collect();
diff --git a/native_locator/tests/pyenv_test.rs b/native_locator/tests/pyenv_test.rs
new file mode 100644
index 000000000000..896fbe62a035
--- /dev/null
+++ b/native_locator/tests/pyenv_test.rs
@@ -0,0 +1,92 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+mod common;
+
+#[test]
+#[cfg(unix)]
+fn does_not_find_any_pyenv_envs() {
+    use crate::common::{create_test_dispatcher, create_test_environment};
+    use python_finder::pyenv;
+    use std::collections::HashMap;
+
+    let mut dispatcher = create_test_dispatcher();
+    let known = create_test_environment(
+        HashMap::new(),
+        Some("SOME_BOGUS_HOME_DIR".to_string()),
+        Vec::new(),
+    );
+
+    pyenv::find_and_report(&mut dispatcher, &known);
+
+    assert_eq!(dispatcher.messages.len(), 0);
+}
+
+#[test]
+#[cfg(unix)]
+fn does_not_find_any_pyenv_envs_even_with_pyenv_installed() {
+    use crate::common::{
+        assert_messages, create_test_dispatcher, create_test_environment, join_test_paths,
+        test_file_path,
+    };
+    use python_finder::pyenv;
+    use serde_json::json;
+    use std::{collections::HashMap, path::PathBuf};
+
+    let mut dispatcher = create_test_dispatcher();
+    let home = test_file_path(&["tests", "unix", "pyenv_without_envs"]);
+    let homebrew_bin = join_test_paths(&[home.as_str(), "opt", "homebrew", "bin"]);
+    let pyenv_exe = join_test_paths(&[homebrew_bin.as_str(), "pyenv"]);
+    let known = create_test_environment(
+        HashMap::new(),
+        Some(home.clone()),
+        vec![PathBuf::from(homebrew_bin)],
+    );
+
+    pyenv::find_and_report(&mut dispatcher, &known);
+
+    assert_eq!(dispatcher.messages.len(), 1);
+    let expected_json = json!({"executablePath":[pyenv_exe],"version":null});
+    assert_messages(&[expected_json], &dispatcher)
+}
+
+#[test]
+#[cfg(unix)]
+fn find_pyenv_envs() {
+    use crate::common::{
+        assert_messages, create_test_dispatcher, create_test_environment, join_test_paths,
+        test_file_path,
+    };
+    use python_finder::pyenv;
+    use serde_json::json;
+    use std::{collections::HashMap, path::PathBuf};
+
+    let mut dispatcher = create_test_dispatcher();
+    let home = test_file_path(&["tests", "unix", "pyenv"]);
+    let homebrew_bin = join_test_paths(&[home.as_str(), "opt", "homebrew", "bin"]);
+    let pyenv_exe = join_test_paths(&[homebrew_bin.as_str(), "pyenv"]);
+    let known = create_test_environment(
+        HashMap::new(),
+        Some(home.clone()),
+        vec![PathBuf::from(homebrew_bin)],
+    );
+
+    pyenv::find_and_report(&mut dispatcher, &known);
+
+    assert_eq!(dispatcher.messages.len(), 5);
+    let expected_manager = json!({ "executablePath": [pyenv_exe.clone()], "version": null });
+    let expected_3_9_9 = json!({"name": "Python","pythonExecutablePath": [join_test_paths(&[home.as_str(), ".pyenv/versions/3.9.9/bin/python"])],"category": "pyenv","version": "3.9.9","activatedRun": [pyenv_exe.clone(), "local", "3.9.9"],"envPath": join_test_paths(&[home.as_str(), ".pyenv/versions/3.9.9"]),"sysPrefixPath": join_test_paths(&[home.as_str(), ".pyenv/versions/3.9.9/bin/python"])});
+    let expected_3_12_1 = json!({"name": "Python","pythonExecutablePath": [join_test_paths(&[home.as_str(), ".pyenv/versions/3.12.1/bin/python"])],"category": "pyenv","version": "3.12.1","activatedRun": [pyenv_exe.clone(), "local", "3.12.1"],"envPath": join_test_paths(&[home.as_str(), ".pyenv/versions/3.12.1"]),"sysPrefixPath": join_test_paths(&[home.as_str(), ".pyenv/versions/3.12.1/bin/python"])});
+    let expected_3_13_dev = json!({"name": "Python","pythonExecutablePath": [join_test_paths(&[home.as_str(), ".pyenv/versions/3.13-dev/bin/python"])],"category": "pyenv","version": "3.13-dev","activatedRun": [pyenv_exe.clone(), "local", "3.13-dev"],"envPath": join_test_paths(&[home.as_str(), ".pyenv/versions/3.13-dev"]),"sysPrefixPath": join_test_paths(&[home.as_str(), ".pyenv/versions/3.13-dev/bin/python"])});
+    let expected_3_12_1a3 = json!({"name": "Python","pythonExecutablePath": [join_test_paths(&[home.as_str(), ".pyenv/versions/3.12.1a3/bin/python"])],"category": "pyenv","version": "3.12.1a3","activatedRun": [pyenv_exe.clone(), "local", "3.12.1a3"],"envPath": join_test_paths(&[home.as_str(), ".pyenv/versions/3.12.1a3"]),"sysPrefixPath": join_test_paths(&[home.as_str(), ".pyenv/versions/3.12.1a3/bin/python"])});
+    assert_messages(
+        &[
+            expected_manager,
+            expected_3_9_9,
+            expected_3_12_1,
+            expected_3_13_dev,
+            expected_3_12_1a3,
+        ],
+        &dispatcher,
+    )
+}
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/3.12.1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/3.12.1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/3.12.1a3/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/3.12.1a3/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/3.13-dev/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/3.13-dev/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/3.9.9/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/3.9.9/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/mambaforge-4.10.1-4/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/mambaforge-4.10.1-4/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/mambaforge-4.10.1-4/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/mambaforge-4.10.1-4/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/miniconda3-3.10-22.11.1-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/miniconda3-3.10-22.11.1-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda-4.0.0/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/mambaforge-4.10.1-4/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/mambaforge-4.10.1-4/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/mambaforge-4.10.1-4/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/mambaforge-4.10.1-4/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/miniconda3-3.10-22.11.1-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/miniconda3-3.10-22.11.1-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/anaconda3-2021.04/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge-4.10.1-4/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge-4.10.1-4/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge-4.10.1-4/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge-4.10.1-4/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge-4.10.1-4/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge/bin/python
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index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge/miniconda3-3.10-22.11.1-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge/miniconda3-3.10-22.11.1-1/bin/python
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index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python
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index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/mambaforge/miniforge3-4.11.0-1/bin/python
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index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda-latest/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda-latest/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda-latest/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda-latest/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-3.10-22.11.1-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-3.10-22.11.1-1/bin/python
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index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-3.10-22.11.1-1/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-3.10.1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-3.10.1/bin/python
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index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-3.10.1/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-3.10.1/miniforge3-4.11.0-1/bin/python
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index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-4.0.5/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-4.0.5/bin/python
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index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-4.0.5/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/miniconda3-4.0.5/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/miniforge3-4.11.0-1/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/miniforge3-4.11.0-1/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/nogil-3.9.10/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/nogil-3.9.10/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/pypy3.10-7.3.14/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/pypy3.10-7.3.14/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/pyston-2.3.5/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/pyston-2.3.5/bin/python
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/.pyenv/versions/stacklets-3.7.5/bin/python b/native_locator/tests/unix/pyenv/.pyenv/versions/stacklets-3.7.5/bin/python
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index 000000000000..e69de29bb2d1
diff --git a/native_locator/tests/unix/pyenv/opt/homebrew/bin/pyenv b/native_locator/tests/unix/pyenv/opt/homebrew/bin/pyenv
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diff --git a/native_locator/tests/unix/pyenv_without_envs/opt/homebrew/bin/pyenv b/native_locator/tests/unix/pyenv_without_envs/opt/homebrew/bin/pyenv
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