| Birth Date: | 14 June 1898 |
| Birth Place: | Baldur, Manitoba, Canada |
| Death Place: | Selkirk, Manitoba, Canada |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lb: | 127 |
| Position: | Rover |
| Played For: | Winnipeg Falcons |
| Ntl Team: | Canada |
| Career Start: | 1915 |
| Career End: | 1922 |
Kristmundur Numi Fridfinnson (June 14, 1898 – November 10, 1938) was an Icelandic-Canadian ice hockey player who competed in the 1920 Summer Olympics. He was born in Baldur, Manitoba.[1] Fridfinnson was the rover for the Winnipeg Falcons, the Canadian team in the 1920 Olympics, and scored the winning goal in the game which decided the gold medal, a game the Canadians won 12–1.
Fridfinnson was born in 1898 to Icelandic immigrants Jón Friðfinnsson and Anna Sigríður Jónsdóttir.[2] He died in Selkirk, Manitoba.