| Tuomas Peltonen | |
| Birth Date: | 1977 10, df=yes |
| Birth Place: | Lahti, Finland |
| Position: | Goalkeeper |
| Years1: | 2001–2004 |
| Years2: | 2004–2005 |
| Years3: | 2005–2013 |
| Clubs1: | FC Honka |
| Clubs2: | FC Hämeenlinna |
| Clubs3: | FC Honka |
| Caps1: | 62 |
| Caps2: | 23 |
| Caps3: | 158 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 0 |
Tuomas Peltonen (born 19 October 1977) is a Finnish former football player who played as a goalkeeper.