diff --git a/Ladybird/Headless/Application.cpp b/Ladybird/Headless/Application.cpp
index 90bdcaac323..767ee5c1643 100644
--- a/Ladybird/Headless/Application.cpp
+++ b/Ladybird/Headless/Application.cpp
@@ -5,6 +5,7 @@
  */
 
 #include <Ladybird/Headless/Application.h>
+#include <Ladybird/Headless/Fixture.h>
 #include <Ladybird/Headless/HeadlessWebView.h>
 #include <Ladybird/HelperProcess.h>
 #include <Ladybird/Utilities.h>
@@ -20,6 +21,12 @@ Application::Application(Badge<WebView::Application>, Main::Arguments&)
 {
 }
 
+Application::~Application()
+{
+    for (auto& fixture : Fixture::all())
+        fixture->teardown();
+}
+
 void Application::create_platform_arguments(Core::ArgsParser& args_parser)
 {
     args_parser.add_option(screenshot_timeout, "Take a screenshot after [n] seconds (default: 1)", "screenshot", 's', "n");
@@ -72,6 +79,19 @@ ErrorOr<void> Application::launch_services()
     return {};
 }
 
+ErrorOr<void> Application::launch_test_fixtures()
+{
+    Fixture::initialize_fixtures();
+
+    // FIXME: Add option to only run specific fixtures from command line by name
+    //        And an option to not run any fixtures at all
+    for (auto& fixture : Fixture::all()) {
+        if (auto result = fixture->setup(); result.is_error())
+            return result;
+    }
+    return {};
+}
+
 HeadlessWebView& Application::create_web_view(Core::AnonymousBuffer theme, Gfx::IntSize window_size)
 {
     auto web_view = HeadlessWebView::create(move(theme), window_size);
diff --git a/Ladybird/Headless/Application.h b/Ladybird/Headless/Application.h
index 88ca79ef14c..4126d130154 100644
--- a/Ladybird/Headless/Application.h
+++ b/Ladybird/Headless/Application.h
@@ -24,6 +24,8 @@ class Application : public WebView::Application {
     WEB_VIEW_APPLICATION(Application)
 
 public:
+    ~Application();
+
     static Application& the()
     {
         return static_cast<Application&>(WebView::Application::the());
@@ -33,6 +35,7 @@ public:
     virtual void create_platform_options(WebView::ChromeOptions&, WebView::WebContentOptions&) override;
 
     ErrorOr<void> launch_services();
+    ErrorOr<void> launch_test_fixtures();
 
     static Requests::RequestClient& request_client() { return *the().m_request_client; }
     static ImageDecoderClient::Client& image_decoder_client() { return *the().m_image_decoder_client; }
diff --git a/Ladybird/Headless/CMakeLists.txt b/Ladybird/Headless/CMakeLists.txt
index b9c1fb4b53e..46328f96d5e 100644
--- a/Ladybird/Headless/CMakeLists.txt
+++ b/Ladybird/Headless/CMakeLists.txt
@@ -1,6 +1,7 @@
 set(SOURCES
     ${LADYBIRD_SOURCES}
     Application.cpp
+    Fixture.cpp
     HeadlessWebView.cpp
     Test.cpp
     main.cpp
diff --git a/Ladybird/Headless/Fixture.cpp b/Ladybird/Headless/Fixture.cpp
new file mode 100644
index 00000000000..6ac31230f77
--- /dev/null
+++ b/Ladybird/Headless/Fixture.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2024, Andrew Kaster <andrew@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <Ladybird/Headless/Fixture.h>
+
+namespace Ladybird {
+
+// Key function for Fixture
+Fixture::~Fixture() = default;
+
+Optional<Fixture&> Fixture::lookup(StringView name)
+{
+    for (auto& fixture : all()) {
+        if (fixture->name() == name)
+            return *fixture;
+    }
+    return {};
+}
+
+Vector<NonnullOwnPtr<Fixture>>& Fixture::all()
+{
+    static Vector<NonnullOwnPtr<Fixture>> fixtures;
+    return fixtures;
+}
+
+void Fixture::initialize_fixtures()
+{
+}
+
+}
diff --git a/Ladybird/Headless/Fixture.h b/Ladybird/Headless/Fixture.h
new file mode 100644
index 00000000000..79c29b322fc
--- /dev/null
+++ b/Ladybird/Headless/Fixture.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2024, Andrew Kaster <andrew@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Error.h>
+#include <AK/NonnullOwnPtr.h>
+#include <AK/Optional.h>
+#include <AK/StringView.h>
+#include <AK/Vector.h>
+
+namespace Ladybird {
+
+class Fixture {
+public:
+    virtual ~Fixture();
+
+    virtual ErrorOr<void> setup() = 0;
+
+    void teardown()
+    {
+        if (is_running())
+            teardown_impl();
+    }
+
+    virtual StringView name() const = 0;
+    virtual bool is_running() const { return false; }
+
+    static void initialize_fixtures();
+    static Optional<Fixture&> lookup(StringView name);
+    static Vector<NonnullOwnPtr<Fixture>>& all();
+
+protected:
+    virtual void teardown_impl() = 0;
+};
+
+}
diff --git a/Ladybird/Headless/main.cpp b/Ladybird/Headless/main.cpp
index ce4fd7c2179..6af23627f96 100644
--- a/Ladybird/Headless/main.cpp
+++ b/Ladybird/Headless/main.cpp
@@ -76,6 +76,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     if (!app->test_root_path.is_empty()) {
         app->test_root_path = LexicalPath::absolute_path(TRY(FileSystem::current_working_directory()), app->test_root_path);
+        TRY(app->launch_test_fixtures());
         TRY(Ladybird::run_tests(theme, window_size));
 
         return 0;