Minato-ku is one of the 16 wards of the city of Nagoya in Aichi Prefecture, Japan. As of 1 October 2019, the ward had an estimated population of 143,913 and a population density of 3,153 persons per km². The total area was 45.64 km². It is geographically the largest of the wards of Nagoya in terms of land area.

Minami-ku is one of the 16 wards of the city of Nagoya in Aichi Prefecture, Japan. As of 1 October 2019, the ward had an estimated population of 136,015 and a population density of 7,368 persons per km2. The total area was 18.46 km2.