Rozsíčka is a village and municipality (obec) in Blansko District in the South Moravian Region of the Czech Republic.
The municipality covers an area of 4.01 square kilometres (1.55 sq mi), and has a population of 162 (as at 3 July 2006).
Rozsíčka lies approximately 24 kilometres (15 mi) north-west of Blansko, 40 km (25 mi) north of Brno, and 159 km (99 mi) east of Prague.