Katsushika (葛飾区, Katsushika-ku) is a special ward in the Tokyo Metropolis in Japan.

The ward office (Katsushika city hall) is located at Tateishi.

Katsushika contains the Kasai Shrine, Narihira Santosen Temple, the "Bound Jizō" of Ōoka Echizen, and Shibamata Taishakuten, selected as one of the 100 Soundscapes of Japan and 100 Landscapes of Japan (Heisei era).

[4] Tokyo Metropolitan Government Board of Education operates public high schools.

The neighborhood of Shibamata is the home of Tora-san, the protagonist of the long-running Otoko wa Tsurai yo film series, played by Kiyoshi Atsumi.