diff --git a/AK/NonnullOwnPtrVector.h b/AK/NonnullOwnPtrVector.h
new file mode 100644
index 0000000000..358f80679f
--- /dev/null
+++ b/AK/NonnullOwnPtrVector.h
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <AK/NonnullOwnPtr.h>
+#include <AK/Vector.h>
+
+namespace AK {
+
+template<typename T, int inline_capacity = 0>
+class NonnullOwnPtrVector : public Vector<NonnullOwnPtr<T>, inline_capacity> {
+    typedef Vector<NonnullOwnPtr<T>, inline_capacity> Base;
+
+public:
+    NonnullOwnPtrVector()
+    {
+    }
+
+    NonnullOwnPtrVector(Vector<NonnullOwnPtr<T>>&& other)
+        : Base(static_cast<Base&&>(other))
+    {
+    }
+    NonnullOwnPtrVector(const Vector<NonnullOwnPtr<T>>& other)
+        : Base(static_cast<const Base&>(other))
+    {
+    }
+
+    using Base::size;
+
+    using Iterator = VectorIterator<NonnullOwnPtrVector, T>;
+    Iterator begin() { return Iterator(*this, 0); }
+    Iterator end() { return Iterator(*this, size()); }
+
+    using ConstIterator = VectorIterator<const NonnullOwnPtrVector, const T>;
+    ConstIterator begin() const { return ConstIterator(*this, 0); }
+    ConstIterator end() const { return ConstIterator(*this, size()); }
+
+    T& at(int index) { return *Base::at(index); }
+    const T& at(int index) const { return *Base::at(index); }
+    T& operator[](int index) { return at(index); }
+    const T& operator[](int index) const { return at(index); }
+    T& first() { return at(0); }
+    const T& first() const { return at(0); }
+    T& last() { return at(size() - 1); }
+    const T& last() const { return at(size() - 1); }
+};
+
+}
+
+using AK::NonnullOwnPtrVector;