Arakawa, Tokyo

Arakawa (荒川区, Arakawa-ku) is a special ward in the Tokyo Metropolis in Japan. The ward takes its name from the Arakawa River, though the river does not run through or touch the ward. The ward borders the Sumida River, which was once the lower section of the Arakawa River. Neighboring wards are Adachi, Kita, Bunkyo, Taito and Sumida. In English, the ward's official name is Arakawa City.

Arakawa has sister-city relationships with Donaustadt in Vienna, Austria, and with Corvallis, Oregon, U.S. Domestically, it has similar relationships with nine cities, towns and villages.

As of May 1, 2015, the ward has an estimated population of 208,763, and a population density of about 20,550 persons per km. The total area is 10.16 km.