Minato-ku (港区) is a special ward located in Tokyo, Japan.
Odaiba and the Tokyo Tower are located in Minato-ku.
As of 2003, the ward has an estimated population of 167,098 and the density of 8,215.24 persons per km². The total area is 20.34 km².
The ward was founded on March 15, 1947.
Minato-ku is the main physical setting for the Anime series Sailor Moon.
