| Jan Mattsson | |
| Birth Date: | 17 April 1951 |
| Birth Place: | Sweden |
| Position: | Striker |
| Youthclubs1: | Kallinge SK |
| Youthclubs2: | Saxemara IF |
| Years1: | 1969–1975 |
| Clubs1: | Öster |
| Years2: | 1975–1976 |
| Clubs2: | Fortuna Düsseldorf |
| Caps2: | 23 |
| Goals2: | 10 |
| Years3: | 1976–1981 |
| Clubs3: | Bayer Uerdingen |
| Caps3: | 117 |
| Goals3: | 64 |
| Years4: | 1981–1984 |
| Clubs4: | Öster |
| Nationalyears1: | 1973–1976 |
| Nationalteam1: | Sweden |
| Nationalcaps1: | 13 |
| Nationalgoals1: | 0 |
| Manageryears1: | 1990–1992 |
| Managerclubs1: | GIF Sundsvall |
| Manageryears2: | 1993 |
| Managerclubs2: | Mjällby AIF[1] |
| Manageryears3: | 1998–2001 |
| Managerclubs3: | Öster |
Jan "Lill-Damma" Mattsson (born 17 April 1951) is a Swedish former professional football player.[2]
He was capped 13 times for Sweden.[3]