Yalova Atatürk Köşkü 1929 yılında Mustafa Kemal Atatürk’ün isteğiyle Yalova’nın 12 kilometre güneyindeki Termal ilçesine yapılan iki katlı köşk.

Yalova Atatürk Mansion (Turkish: Yalova Atatürk Köşkü) is a mansion built for and used by Mustafa Kemal Atatürk during his visits to the thermal facilities in Yalova at Marmara Region, Turkey. Currently, the building is owned by the Turkish Grand National Assembly and is partly open to public as a house museum.