| Mathias Olsson | |
| Played For: | SEL Leksands IF Allsvenskan IK Oskarshamn Växjö Lakers Hockey |
| Position: | Defence |
| Height Ft: | 6 |
| Height In: | 6 |
| Weight Lb: | 243 |
| Shoots: | Left |
| Birth Date: | 23 April 1973 |
| Birth Place: | Tingsryd, Sweden |
| Draft: | Undrafted |
| Career Start: | 1993 |
| Career End: | 2008 |
Mathias Olsson (born 23 April 1973) is a Swedish former professional ice hockey defenceman. He played 37 games in the Elitserien with Leksands IF during the 1996-97 season.