Hodu-gwaja, commonly translated as walnut cookies, walnut cakes, and walnut pastries, is a type of cookie originated from Cheonan, South Korea. It is also known by the name hodo-gwaja in and outside Korea.
It is a walnut-shaped baked confection with red bean paste filling, whose outer dough is made of skinned and pounded walnuts and wheat flour. Ones that are made in Cheonan, South Chungcheong Province, are called "Cheonan hodu-gwaja" and are a local specialty.