diff --git a/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp b/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
index e643a9b0e0a..bab9e02e3ca 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -29,6 +30,7 @@
 #include <LibWeb/DOM/Window.h>
 #include <LibWeb/Origin.h>
 #include <LibWeb/Page/BrowsingContext.h>
+#include <LibWeb/Page/Page.h>
 #include <LibWeb/WebAssembly/WebAssemblyObject.h>
 
 #include <LibWeb/Bindings/WindowObjectHelper.h>
@@ -74,6 +76,12 @@ void WindowObject::initialize_global_object()
 
     define_native_function("getComputedStyle", get_computed_style, 1, attr);
 
+    // FIXME: These properties should be [Replaceable] according to the spec, but [Writable+Configurable] is the closest we have.
+    define_native_accessor("scrollX", scroll_x_getter, {}, attr);
+    define_native_accessor("pageXOffset", scroll_x_getter, {}, attr);
+    define_native_accessor("scrollY", scroll_y_getter, {}, attr);
+    define_native_accessor("pageYOffset", scroll_y_getter, {}, attr);
+
     // Legacy
     define_native_accessor("event", event_getter, {}, JS::Attribute::Enumerable);
 
@@ -458,4 +466,26 @@ JS_DEFINE_NATIVE_FUNCTION(WindowObject::get_computed_style)
     return wrap(global_object, impl->get_computed_style(static_cast<ElementWrapper*>(object)->impl()));
 }
 
+// https://www.w3.org/TR/cssom-view/#dom-window-scrollx
+JS_DEFINE_NATIVE_GETTER(WindowObject::scroll_x_getter)
+{
+    auto* impl = impl_from(vm, global_object);
+    if (!impl)
+        return {};
+    if (!impl->page())
+        return JS::Value(0);
+    return JS::Value(impl->page()->top_level_browsing_context().viewport_scroll_offset().x());
+}
+
+// https://www.w3.org/TR/cssom-view/#dom-window-scrolly
+JS_DEFINE_NATIVE_GETTER(WindowObject::scroll_y_getter)
+{
+    auto* impl = impl_from(vm, global_object);
+    if (!impl)
+        return {};
+    if (!impl->page())
+        return JS::Value(0);
+    return JS::Value(impl->page()->top_level_browsing_context().viewport_scroll_offset().y());
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/Bindings/WindowObject.h b/Userland/Libraries/LibWeb/Bindings/WindowObject.h
index c2e7ead848d..66b91b3fc5b 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowObject.h
+++ b/Userland/Libraries/LibWeb/Bindings/WindowObject.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -72,6 +73,9 @@ private:
 
     JS_DECLARE_NATIVE_FUNCTION(parent_getter);
 
+    JS_DECLARE_NATIVE_GETTER(scroll_x_getter);
+    JS_DECLARE_NATIVE_GETTER(scroll_y_getter);
+
     JS_DECLARE_NATIVE_FUNCTION(alert);
     JS_DECLARE_NATIVE_FUNCTION(confirm);
     JS_DECLARE_NATIVE_FUNCTION(prompt);
diff --git a/Userland/Libraries/LibWeb/Page/BrowsingContext.h b/Userland/Libraries/LibWeb/Page/BrowsingContext.h
index a252a6b5a22..80b10ac0bf7 100644
--- a/Userland/Libraries/LibWeb/Page/BrowsingContext.h
+++ b/Userland/Libraries/LibWeb/Page/BrowsingContext.h
@@ -52,6 +52,7 @@ public:
 
     void set_needs_display(Gfx::IntRect const&);
 
+    Gfx::IntPoint const& viewport_scroll_offset() const { return m_viewport_scroll_offset; }
     void set_viewport_scroll_offset(Gfx::IntPoint const&);
     Gfx::IntRect viewport_rect() const { return { m_viewport_scroll_offset, m_size }; }
     void set_viewport_rect(Gfx::IntRect const&);