Kaga (加賀市, Kaga-shi) is a city located in southwestern Ishikawa Prefecture, Japan.

Parts of the coastal areas of the city are within the borders of the Echizen-Kaga Kaigan Quasi-National Park.

Kaga has a humid continental climate (Köppen Cfa) characterized by mild summers and cold winters with heavy snowfall.

On January 1, 1958, Daishōji merged with the towns of Yamashiro, Katayamazu, Iburihashi, Hashitate and the villages of Miki, Mitani, Nangō and Shioya (all from Enuma District) to form the city of Kaga.

Kaga has a mayor-council form of government with a directly elected mayor and a unicameral city legislature of 18 members.