diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
index 89de76fa6bb..e72b2358e32 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
@@ -34,6 +34,7 @@ static bool is_platform_object(Type const& type)
         "AnimationTimeline"sv,
         "Attr"sv,
         "AudioTrack"sv,
+        "BaseAudioContext"sv,
         "Blob"sv,
         "CanvasGradient"sv,
         "CanvasPattern"sv,
@@ -63,6 +64,7 @@ static bool is_platform_object(Type const& type)
         "Path2D"sv,
         "PerformanceEntry"sv,
         "PerformanceMark"sv,
+        "PeriodicWave"sv,
         "PointerEvent"sv,
         "ReadableStreamBYOBReader"sv,
         "ReadableStreamDefaultReader"sv,
diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index f60cf73f2af..950c03a42e0 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -661,6 +661,7 @@ set(SOURCES
     WebAudio/AudioContext.cpp
     WebAudio/BaseAudioContext.cpp
     WebAudio/OfflineAudioContext.cpp
+    WebAudio/PeriodicWave.cpp
     WebDriver/Capabilities.cpp
     WebDriver/Client.cpp
     WebDriver/Contexts.cpp
diff --git a/Userland/Libraries/LibWeb/Forward.h b/Userland/Libraries/LibWeb/Forward.h
index 111da541feb..5bf7d5db404 100644
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@@ -682,6 +682,8 @@ class Table;
 namespace Web::WebAudio {
 class AudioContext;
 class BaseAudioContext;
+class OfflineAudioContext;
+class PeriodicWave;
 
 enum class AudioContextState;
 
diff --git a/Userland/Libraries/LibWeb/WebAudio/PeriodicWave.cpp b/Userland/Libraries/LibWeb/WebAudio/PeriodicWave.cpp
new file mode 100644
index 00000000000..bce667e9793
--- /dev/null
+++ b/Userland/Libraries/LibWeb/WebAudio/PeriodicWave.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/PeriodicWavePrototype.h>
+#include <LibWeb/WebAudio/PeriodicWave.h>
+#include <LibWeb/WebIDL/ExceptionOr.h>
+
+namespace Web::WebAudio {
+
+JS_DEFINE_ALLOCATOR(PeriodicWave);
+
+// https://webaudio.github.io/web-audio-api/#dom-periodicwave-periodicwave
+WebIDL::ExceptionOr<JS::NonnullGCPtr<PeriodicWave>> PeriodicWave::construct_impl(JS::Realm& realm, JS::NonnullGCPtr<BaseAudioContext>, PeriodicWaveOptions const&)
+{
+    return WebIDL::NotSupportedError::create(realm, "FIXME: Implement PeriodicWave::construct_impl"_fly_string);
+}
+
+PeriodicWave::~PeriodicWave() = default;
+
+void PeriodicWave::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(PeriodicWave);
+}
+
+void PeriodicWave::visit_edges(Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+}
+
+}
diff --git a/Userland/Libraries/LibWeb/WebAudio/PeriodicWave.h b/Userland/Libraries/LibWeb/WebAudio/PeriodicWave.h
new file mode 100644
index 00000000000..100e66ab0c8
--- /dev/null
+++ b/Userland/Libraries/LibWeb/WebAudio/PeriodicWave.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Vector.h>
+#include <LibJS/Forward.h>
+#include <LibWeb/Bindings/PlatformObject.h>
+
+namespace Web::WebAudio {
+
+// https://webaudio.github.io/web-audio-api/#PeriodicWaveConstraints
+struct PeriodicWaveConstraints {
+    bool disable_normalization { false };
+};
+
+// https://webaudio.github.io/web-audio-api/#PeriodicWaveOptions
+struct PeriodicWaveOptions : PeriodicWaveConstraints {
+    Optional<Vector<float>> real;
+    Optional<Vector<float>> imag;
+};
+
+// https://webaudio.github.io/web-audio-api/#PeriodicWave
+class PeriodicWave : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(PeriodicWave, Bindings::PlatformObject);
+    JS_DECLARE_ALLOCATOR(PeriodicWave);
+
+public:
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<PeriodicWave>> construct_impl(JS::Realm&, JS::NonnullGCPtr<BaseAudioContext>, PeriodicWaveOptions const&);
+
+    virtual ~PeriodicWave() override;
+
+protected:
+    virtual void initialize(JS::Realm&) override;
+    virtual void visit_edges(Cell::Visitor&) override;
+};
+
+}
diff --git a/Userland/Libraries/LibWeb/WebAudio/PeriodicWave.idl b/Userland/Libraries/LibWeb/WebAudio/PeriodicWave.idl
new file mode 100644
index 00000000000..c7bed1ac3d7
--- /dev/null
+++ b/Userland/Libraries/LibWeb/WebAudio/PeriodicWave.idl
@@ -0,0 +1,18 @@
+#import <WebAudio/BaseAudioContext.idl>
+
+// https://webaudio.github.io/web-audio-api/#PeriodicWaveConstraints
+dictionary PeriodicWaveConstraints {
+    boolean disableNormalization = false;
+};
+
+// https://webaudio.github.io/web-audio-api/#PeriodicWaveOptions
+dictionary PeriodicWaveOptions : PeriodicWaveConstraints {
+    sequence<float> real;
+    sequence<float> imag;
+};
+
+// https://webaudio.github.io/web-audio-api/#PeriodicWave
+[Exposed=Window]
+interface PeriodicWave {
+    constructor(BaseAudioContext context, optional PeriodicWaveOptions options = {});
+};
diff --git a/Userland/Libraries/LibWeb/idl_files.cmake b/Userland/Libraries/LibWeb/idl_files.cmake
index 799dc0b0eed..23afcda1f49 100644
--- a/Userland/Libraries/LibWeb/idl_files.cmake
+++ b/Userland/Libraries/LibWeb/idl_files.cmake
@@ -297,6 +297,7 @@ libweb_js_bindings(WebAudio/AudioBuffer)
 libweb_js_bindings(WebAudio/AudioContext)
 libweb_js_bindings(WebAudio/BaseAudioContext)
 libweb_js_bindings(WebAudio/OfflineAudioContext)
+libweb_js_bindings(WebAudio/PeriodicWave)
 libweb_js_bindings(WebGL/WebGLContextEvent)
 libweb_js_bindings(WebGL/WebGLRenderingContext)
 libweb_js_bindings(WebIDL/DOMException)