Kokubu Station is a passenger railway station located in the city of Takamatsu, Kagawa Prefecture, Japan. It is operated by JR Shikoku and has the station number "Y04".

Takamatsu is a capital city located in Kagawa Prefecture, Japan. As of 1 November 2022, the city had an estimated population of 414,134 in 190,120 households and a population density of 1,100 persons per km2. The total area of the city is 375.41 square kilometres (144.95 sq mi). It is the capital city of the prefecture.