The subdivisions of the Banovina of Croatia, an autonomous banate within the Kingdom of Yugoslavia, were districts, cities, municipalities, and cadastral municipalities.
On the first level, there were 99 districts (srez, pl. srezovi). On the second level, there were 25 cities (grad, pl. gradovi) and 693 municipalities (općina, pl. općine). On the third level, there were 3,703 cadastral municipalities.