| Mattias Thylander | |
| Fullname: | Mattias Thylander |
| Birth Date: | 22 October 1974 |
| Birth Place: | Höllviken, Sweden |
| Height: | 183 cm |
| Position: | Defender, Midfielder |
| Youthclubs1: | Höllvikens GIF |
| Years1: | –1990 |
| Years2: | 1991–1999 |
| Years3: | 2000–2001 |
| Years4: | 2002–2003 |
| Years5: | 2004–2005 |
| Years6: | 2005–2009 |
| Years7: | 2010–2011 |
| Clubs1: | Höllvikens GIF |
| Clubs2: | Malmö FF |
| Clubs3: | AIK |
| Clubs4: | Halmstads BK |
| Clubs5: | Silkeborg IF |
| Clubs6: | Trelleborgs FF |
| Clubs7: | Höörs IS |
| Caps2: | 85 |
| Caps3: | 26 |
| Caps4: | 31 |
| Caps5: | 17 |
| Caps6: | 85 |
| Goals2: | 5 |
| Goals3: | 0 |
| Goals4: | 1 |
| Goals5: | 1 |
| Goals6: | 4 |
| Nationalyears2: | 1997 |
| Nationalteam1: | Sweden U-21 |
| Nationalteam2: | Sweden |
| Nationalcaps1: | 6 |
| Nationalcaps2: | 1 |
| Nationalgoals1: | 0 |
| Nationalgoals2: | 0 |
Mattias Thylander (born 22 October 1974) is a Swedish former football player, who played as a defender or midfielder.
Thylander started his career at his hometown club Höllvikens GIF before moving to Allsvenskan giants Malmö FF in 1991. He left Malmö following the club's relegation in 1999 to sign for rival club AIK. He also played for Halmstads BK, Silkeborg IF, and Trelleborgs FF before retiring in 2011.