| Position: | Defence |
| Height Ft: | 6 |
| Height In: | 0 |
| Weight Lb: | 194 |
| Played For: | Tilburg Trappers |
| Ntl Team: | NED |
| Birth Date: | March 11, 1947 |
| Birth Place: | Prague, TCH |
| Career Start: | 1971 |
| Career End: | 1981 |
George Peternousek (Czech: Jiří Petrnoušek) (born March 11, 1947) is a former professional ice hockey player.
Born in Prague, Czechoslovakia, Peternousek later became a naturalized Dutch citizen and competed for the Netherlands national ice hockey team at both the 1980 Winter Olympics and the 1981 World Ice Hockey Championships.
A defenceman, Peternousek scored a goal and two assists in all 5 of Holland's games in Lake Placid. He had two assists in 8 games at the World Championships the following year.
Peternousek played for thirteen years with Dutch club Tilburg Trappers.