The Tosaka-dera (鳥坂寺, Tosaka-dera) was an Asuka period Buddhist temple located in the Takaida neighborhood of the city of Kashiwara, Osaka, Japan. The temple no longer exists, but the temple grounds were designated as a National Historic Site in 2012. The site was formerly referred to as the Takaida temple ruins (高井田廃寺, Takaida haiji) until positively identified in 1983.