Řezáč (feminine: Řezáčová) is a Czech surname. Notable persons with that name include:
František Řezáč (cyclist), Czech cyclist František Řezáč (wrestler), Czech wrestler Jaroslav Řezáč (1886–1974), Czech ice hockey player Karin Řezáčová (born 2001), Czech handballer Stanislav Řezáč (born 1973), Czech skier
See also