| Position: | Defence |
| Shoots: | Right |
| Height Ft: | 6 |
| Height In: | 1 |
| Weight Lb: | 183 |
| Played For: | JYP Lukko KalPa HIFK SaiPa Pelicans HPK Ässät |
| Birth Date: | August 8, 1978 |
| Birth Place: | Jyväskylä, Finland |
| Draft: | 172nd overall |
| Draft Year: | 1996 |
| Draft Team: | Mighty Ducks of Anaheim |
| Career Start: | 1996 |
| Career End: | 2006 |
Timo Ahmaoja (born August 8, 1978) is a Finnish former professional ice hockey player. He played in the SM-liiga for JYP, Lukko, KalPa, HIFK, SaiPa, Pelicans, HPK and Ässät. He was drafted 172nd overall by the Mighty Ducks of Anaheim in the 1996 NHL Entry Draft.