Tomotaka Tasaka (田坂 具隆, Tasaka Tomotaka, 14 April 1902 – 17 October 1974) was a Japanese film director.

Born in Hiroshima Prefecture, he began working at Nikkatsu's Kyoto studio in 1924 and eventually came to prominence for a series of realist, humanist films made at Nikkatsu's Tamagawa studio in the late 1930s such as Robō no ishi and Mud and Soldiers, both of which starred Isamu Kosugi.

[2] Tasaka was a victim of the atomic bombing of Hiroshima and spent many years recovering.

[1] He eventually resumed directing and won the best director prize at the 1958 Blue Ribbon Awards for A Slope in the Sun, which starred Yūjirō Ishihara.

[3] His brother, Katsuhiko Tasaka, was also a film director, and his wife, Hisako Takihana, was an actress.