Ostaptchuk
Ostaptschuk is a family name for the following people:
- Julija Tkach , née Ostaptschuk (* 1989), Ukrainian wrestler
- Nadezhda Ostaptschuk (* 1980), Belarusian shot putter
- Sergei Igorewitsch Ostaptschuk (1990–2011), Russian-Belarusian ice hockey player
- Volodymyr Ostaptschuk (* 1984), Ukrainian radio and television host