diff --git a/.github/workflows/ci_linux_clang.yml b/.github/workflows/ci_linux_clang.yml
index 2f13d7db..414220e8 100644
--- a/.github/workflows/ci_linux_clang.yml
+++ b/.github/workflows/ci_linux_clang.yml
@@ -68,6 +68,13 @@ jobs:
             cc: "clang-14", cxx: "clang++-14",
             cxx_standard: 20
           }
+          - {
+            name: "Ubuntu 22.04 Clang with sanitizers",
+            os: ubuntu-22.04,
+            build_type: Debug,
+            cc: "clang", cxx: "clang++",
+            enable_sanitizers_in_tests: ON
+          }
     steps:
       - uses: actions/checkout@v2
       - name: Build project
@@ -75,7 +82,11 @@ jobs:
           CC: ${{ matrix.config.cc }}
           CXX: ${{ matrix.config.cxx }}
         run: |
-          cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }} -DENABLE_TESTING=ON -DOVERRIDE_CXX_STANDARD_FOR_TESTS=${{ matrix.config.cxx_standard }}
+          cmake -S . -B build \
+            -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }} \
+            -DENABLE_TESTING=ON \
+            -DOVERRIDE_CXX_STANDARD_FOR_TESTS=${{ matrix.config.cxx_standard }} \
+            -DENABLE_SANITIZERS_IN_TESTS=${{ matrix.config.enable_sanitizers_in_tests }}
           cmake --build build -j
       - name: Run tests
         run: |
diff --git a/.github/workflows/ci_linux_gcc.yml b/.github/workflows/ci_linux_gcc.yml
index b2ba4e02..1445cbad 100644
--- a/.github/workflows/ci_linux_gcc.yml
+++ b/.github/workflows/ci_linux_gcc.yml
@@ -62,6 +62,13 @@ jobs:
             cc: "gcc-12", cxx: "g++-12",
             cxx_standard: 20
           }
+          - {
+            name: "Ubuntu 22.04 GCC with sanitizers",
+            os: ubuntu-22.04,
+            build_type: Debug,
+            cc: "gcc", cxx: "g++",
+            enable_sanitizers_in_tests: ON
+          }
     steps:
       - uses: actions/checkout@v2
       - name: Build project
@@ -69,7 +76,11 @@ jobs:
           CC: ${{ matrix.config.cc }}
           CXX: ${{ matrix.config.cxx }}
         run: |
-          cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }} -DENABLE_TESTING=ON -DOVERRIDE_CXX_STANDARD_FOR_TESTS=${{ matrix.config.cxx_standard }}
+          cmake -S . -B build \
+            -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }} \
+            -DENABLE_TESTING=ON \
+            -DOVERRIDE_CXX_STANDARD_FOR_TESTS=${{ matrix.config.cxx_standard }} \
+            -DENABLE_SANITIZERS_IN_TESTS=${{ matrix.config.enable_sanitizers_in_tests }}
           cmake --build build -j
       - name: Run tests
         run: |
diff --git a/.github/workflows/ci_windows_msvc.yml b/.github/workflows/ci_windows_msvc.yml
index 65e5a865..bdc1d56b 100644
--- a/.github/workflows/ci_windows_msvc.yml
+++ b/.github/workflows/ci_windows_msvc.yml
@@ -59,7 +59,11 @@ jobs:
       - uses: actions/checkout@v2
       - name: Build project
         run: |
-          cmake -S . -B build -G "${{ matrix.config.generator }}" -A ${{ matrix.config.architecture }} -DENABLE_TESTING=ON -DOVERRIDE_CXX_STANDARD_FOR_TESTS=${{ matrix.config.cxx_standard }}
+          cmake -S . -B build \
+            -G "${{ matrix.config.generator }}" \
+            -A ${{ matrix.config.architecture }} \
+            -DENABLE_TESTING=ON \
+            -DOVERRIDE_CXX_STANDARD_FOR_TESTS=${{ matrix.config.cxx_standard }}
           cmake --build build --config ${{ matrix.config.build_type }} -j
       - name: Run tests
         run: |
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f94a3f85..8c4adb62 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,9 +3,10 @@ cmake_minimum_required(VERSION 3.14)
 
 project(FakeIt VERSION 2.3.2 LANGUAGES CXX)
 
-option(ENABLE_COVERAGE "Enable coverage reporting for gcc/clang." OFF)
 option(ENABLE_TESTING "Enable build of tests." OFF)
 option(OVERRIDE_CXX_STANDARD_FOR_TESTS "Override the C++ standard used for building tests." "")
+option(ENABLE_SANITIZERS_IN_TESTS "Enable address / undefined sanitizers in tests." OFF)
+option(ENABLE_COVERAGE "Enable coverage reporting for gcc/clang." OFF)
 
 # Directory containing main targets of FakeIt.
 add_subdirectory(include)
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index fb77acc1..51883ddd 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -45,6 +45,17 @@ if(OVERRIDE_CXX_STANDARD_FOR_TESTS)
     message(STATUS "Building tests in C++${OVERRIDE_CXX_STANDARD_FOR_TESTS}.")
 endif()
 
+if(ENABLE_SANITIZERS_IN_TESTS)
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "^(Apple)?Clang$")
+        target_compile_options(FakeIt_tests PRIVATE -fsanitize=address,undefined -fno-sanitize-recover=address,undefined)
+        target_link_options(FakeIt_tests PRIVATE -fsanitize=address,undefined -fno-sanitize-recover=address,undefined)
+        target_compile_definitions(FakeIt_tests PRIVATE FAKEIT_DISABLE_UBSAN_TRIGGERING_TESTS)
+        message(STATUS "Sanitizers enabled: address, undefined.")
+    else()
+        message(SEND_ERROR "Sanitizers requested but compiler is not compatible.")
+    endif()
+endif()
+
 if(ENABLE_COVERAGE)
     if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "^(Apple)?Clang$")
         target_compile_options(FakeIt_tests PRIVATE --coverage)