Keisei Kanamachi Line (京成金町線, Keisei-Kanamachi sen) is a 2.5 km (1.6 mi) railway line in Katsushika, Tokyo, Japan, operated by the Keisei Electric Railway.

The line services visitors to the Shibamata Taishakuten, a Buddhist temple founded in 1629, as well as the surrounding suburbs.

The line is built in a packed residential area, and buildings are located very close to the track.

The first railway on this alignment was a 610 mm (2 ft) gauge human powered line opened in 1899.

The line was regauged to 1,435 mm (4 ft 8+1⁄2 in) standard gauge in 1959.