| Position: | Centre |
| Shoots: | Left |
| Height Ft: | 6 |
| Height In: | 4 |
| Weight Lb: | 207 |
| Played For: | Jokerit Pelicans |
| Birth Date: | May 15, 1981 |
| Birth Place: | Helsinki, FIN |
| Draft: | 62nd overall |
| Draft Year: | 1999 |
| Draft Team: | Ottawa Senators |
| Career Start: | 2000 |
| Career End: | 2006 |
Teemu Sainomaa (born May 15, 1981) is a Finnish former professional ice hockey centre. He played in the SM-liiga for Jokerit and Pelicans. He was drafted 62nd overall in the 1999 NHL Entry Draft by the Ottawa Senators.