diff --git a/scripts/TestHarness/testers/RavenUnittest.py b/scripts/TestHarness/testers/RavenUnittest.py
new file mode 100644
index 0000000000..75fd9efc90
--- /dev/null
+++ b/scripts/TestHarness/testers/RavenUnittest.py
@@ -0,0 +1,70 @@
+"""
+This runs tests written in python that use the unittest module.
+"""
+
+import os
+import sys
+
+from RavenPython import RavenPython
+
+try:
+  import unittest
+  unittest_found = True
+except ModuleNotFoundError or ImportError:
+  unittest_found = False
+
+class Unittest(RavenPython):
+  """
+  This class simplifies use of the unittest module for running unit tests through rook.
+  """
+
+  @staticmethod
+  def get_valid_params():
+    """
+      Return a list of valid parameters and their descriptions for this type
+      of test.
+      @ In, None
+      @ Out, params, _ValidParameters, the parameters for this class.
+    """
+    params = RavenPython.get_valid_params()
+    # 'input' param can be test case or test suite; unittest will handle either when called
+    params.add_param('unittest_args', '', "Arguments to the unittest module")
+    return params
+
+  def __init__(self, name, params):
+    """
+      Initializer for the class. Takes a String name and a dictionary params
+      @ In, name, string, name of the test.
+      @ In, params, dictionary, parameters for the class
+      @ Out, None.
+    """
+    RavenPython.__init__(self, name, params)
+
+  def check_runnable(self):
+    """
+      Checks if this test can be run.
+      @ In, None
+      @ Out, check_runnable, boolean, If True can run this test.
+    """
+    if not unittest_found:
+      self.set_skip('skipped (required unittest module is not found)')
+      return False
+
+    return RavenPython.check_runnable(self)
+
+  def get_command(self):
+    """
+      returns the command used by this tester.
+      @ In, None
+      @ Out, get_command, string, command to run.
+    """
+    # If the test command has been specified, use it
+    if (command := self._get_test_command()) is not None:
+      return ' '.join([command, '-m unittest', self.specs["unittest_args"], self.specs["input"]])
+
+    # Otherwise, if the python command has been specified, use it
+    if len(self.specs["python_command"]) == 0:
+      pythonCommand = self._get_python_command()
+    else:
+      pythonCommand = self.specs["python_command"]
+    return ' '.join([pythonCommand, '-m unittest', self.specs["unittest_args"], self.specs["input"]])
diff --git a/tests/framework/unit_tests/CustomDrivers/TestPythonRaven.py b/tests/framework/unit_tests/CustomDrivers/TestPythonRaven.py
index 20aa78028c..126e101bc9 100644
--- a/tests/framework/unit_tests/CustomDrivers/TestPythonRaven.py
+++ b/tests/framework/unit_tests/CustomDrivers/TestPythonRaven.py
@@ -67,7 +67,7 @@ def test_findFileFramework(self):
     # a pip installation or using an executable, looking for a file from the framework
     # directory doesn't make sense because those installations don't ship with the
     # ravenframework tests. We'll skip this test in those cases.
-    if os.path.abspath(os.path.join('..', 'tests', 'framework')) != frameworkTestDir:
+    if os.path.abspath(os.path.join('..', '..', '..', '..', 'tests', 'framework')) != frameworkTestDir:
       self.skipTest('Skipping test_findFileFramework because the framework tests directory is not where' + \
                     ' we expect it to be based on the location of the current file. Perhaps the installation' + \
                     ' of ravenframework is not the git installation?')
@@ -88,7 +88,7 @@ def test_runXML(self):
     code = self.raven.runWorkflow()
     self.assertEqual(code, 0)
 
-if __name__ == '__main__':
+if __name__ == '__main__': # Not run when unittest called from command line or Unittest tester is used
   unittest.main()
   # note: return code is 1 if any tests fail/crash
 
diff --git a/tests/framework/unit_tests/CustomDrivers/tests b/tests/framework/unit_tests/CustomDrivers/tests
index 100a3c7c4f..75fcde110e 100644
--- a/tests/framework/unit_tests/CustomDrivers/tests
+++ b/tests/framework/unit_tests/CustomDrivers/tests
@@ -4,6 +4,11 @@
     input = 'TestPythonRaven.py'
   [../]
 
+  [./test_unittest_tester]
+    type = 'Unittest'
+    input = 'TestPythonRaven.TestPythonRaven'
+  [../]
+
   [./demo_python_raven]
     type = 'RavenPython'
     input = 'DemoPythonRaven.py'