Katusice is a municipality and village in Mladá Boleslav District in the Central Bohemian Region of the Czech Republic.

The highest point is the hill Bezvel at 340 m (1,120 ft) above sea level.

The first written mention of Katusice is from 1352, when the local church was documented.

[4] Katusice is located on the railway line Mělník–Mladějov, but in the off season it is only in operation on weekends.

[7] The main landmark of Katusice is the Church of the Assumption of the Virgin Mary.