| Jiří Ondrušek | |
| Team: | HC Olomouc |
| League: | Czech2 |
| Former Teams: | HC Vitkovice |
| Position: | Defence |
| Birth Date: | 2 April 1986 |
| Birth Place: | Czechoslovakia |
| Shoots: | Left |
| Height Ft: | 6 |
| Height In: | 2 |
| Weight Lb: | 190 |
| Draft: | Undrafted |
| Career Start: | 2006 |
Jiří Ondrušek (born April 2, 1986) is a Czech professional ice hockey defenceman. He currently plays with HC Olomouc in the First National Hockey League.
Ondrušek made his Czech Extraliga debut playing with HC Vitkovice debut during the 2011–12 Czech Extraliga season.[1]