diff --git a/cmake/cmake_test/asserts/asserts.cmake b/cmake/cmake_test/asserts/asserts.cmake
index 0a0d689..78a62b1 100644
--- a/cmake/cmake_test/asserts/asserts.cmake
+++ b/cmake/cmake_test/asserts/asserts.cmake
@@ -34,6 +34,7 @@ include(cmake_test/asserts/file_exists)
 include(cmake_test/asserts/library_exists)
 include(cmake_test/asserts/list)
 include(cmake_test/asserts/prints)
+include(cmake_test/asserts/regex_equal)
 include(cmake_test/asserts/string)
 include(cmake_test/asserts/target_exists)
 include(cmake_test/asserts/target_has_property)
diff --git a/cmake/cmake_test/asserts/regex_equal.cmake b/cmake/cmake_test/asserts/regex_equal.cmake
new file mode 100644
index 0000000..373c49a
--- /dev/null
+++ b/cmake/cmake_test/asserts/regex_equal.cmake
@@ -0,0 +1,82 @@
+# Copyright 2025 CMakePP
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+include_guard()
+include("cmakepp_lang/asserts/signature")
+
+#[[[
+# Asserts that the contents of the provided variable matches the given regular 
+# expression.
+#
+# :code:`var` must be a non-empty string, otherwise an :code:`ASSERTION_FAILED`
+# exception is raised.
+#
+# :param var: The variable to apply the RegEx to.
+# :type var: str*
+# :param regex: The RegEx to apply to var.
+# :type regex: str
+#]]
+function(ct_assert_regex_equal _are_var _are_regex)
+    cpp_assert_signature("${ARGV}" str* str)
+
+    # Check separately for empty string
+    # since it will blow up the next if statement
+    # otherwise
+    if (_are_var STREQUAL "")
+        cpp_raise(
+            ASSERTION_FAILED
+            "ct_assert_regex_equal() given empty string as parameter"
+        )
+    endif()
+
+    if(NOT (${_are_var} MATCHES "${_are_regex}"))
+        cpp_raise(
+            ASSERTION_FAILED
+            "${_are_var} does not match RegEx ${_are_regex}."
+        )
+    endif()
+endfunction()
+
+#[[[
+# Asserts that the contents of the provided variable don't match the given 
+# regular expression.
+#
+# :code:`var` must be a non-empty string, otherwise an :code:`ASSERTION_FAILED`
+# exception is raised.
+#
+# :param var: The variable to apply the regex to.
+# :type var: str*
+# :param regex: The regex to apply.
+# :type regex: str
+#]]
+function(ct_assert_regex_not_equal _arne_var _arne_regex)
+    cpp_assert_signature("${ARGV}" str* str)
+
+    # Check separately for empty string
+    # since it will blow up the next if statement
+    # otherwise
+    if (_arne_var STREQUAL "")
+        cpp_raise(
+            ASSERTION_FAILED
+            "ct_assert_regex_not_equal() given empty string as parameter"
+        )
+    endif()
+
+    if(${_arne_var} MATCHES "${_arne_regex}")
+        cpp_raise(
+            ASSERTION_FAILED
+            "${_arne_var} satisfies regex: ${_arne_regex}."
+        )
+    endif()
+endfunction()
\ No newline at end of file
diff --git a/tests/cmake_test/asserts/regex_equal.cmake b/tests/cmake_test/asserts/regex_equal.cmake
new file mode 100644
index 0000000..9c6b41b
--- /dev/null
+++ b/tests/cmake_test/asserts/regex_equal.cmake
@@ -0,0 +1,45 @@
+include(cmake_test/cmake_test)
+
+ct_add_test(NAME "assert_regex_equal")
+function(${assert_regex_equal})
+    include(cmake_test/asserts/regex_equal)
+
+    set(is_true "TRUE")
+    set(contains_a_number "Pi is 3.14")
+    set(no_number "Pi is a Greek letter.")
+
+    ct_add_section(NAME truthy_value_match)
+    function(${truthy_value_match})
+        ct_assert_regex_equal(is_true "TRUE")
+        ct_assert_regex_equal(contains_a_number "[0-9]+\.[0-9]+")
+    endfunction()
+
+    ct_add_section(NAME truthy_value_no_match EXPECTFAIL)
+    function(${truthy_value_no_match})
+        ct_assert_regex_equal(is_true "FALSE")
+        ct_assert_regex_equal(no_number "[0-9]+\.[0-9]+")
+    endfunction()
+
+endfunction()
+
+ct_add_test(NAME "assert_regex_not_equal")
+function(${assert_regex_not_equal})
+    include(cmake_test/asserts/regex_equal)
+
+    set(is_true "TRUE")
+    set(contains_a_number "Pi is 3.14")
+    set(no_number "Pi is a Greek letter.")
+
+    ct_add_section(NAME truthy_value_no_match)
+    function(${truthy_value_no_match})
+        ct_assert_regex_not_equal(is_true "FALSE")
+        ct_assert_regex_not_equal(no_number "[0-9]+\.[0-9]+")
+    endfunction()
+
+    ct_add_section(NAME truthy_value EXPECTFAIL)
+    function(${truthy_value})
+        ct_assert_regex_not_equal(is_true "TRUE")
+        ct_assert_regex_not_equal(contains_a_number "[0-9]+\.[0-9]+")
+    endfunction()
+
+endfunction()
\ No newline at end of file