| Peter Lönn | |
| Fullname: | Peter Roland Mikael Lönn |
| Birth Date: | 13 July 1961 |
| Birth Place: | Norrköping, Sweden |
| Position: | Defender |
| Years1: | 1980–1989 |
| Clubs1: | IFK Norrköping |
| Caps1: | 147 |
| Goals1: | 24 |
| Years2: | 1989–1991 |
| Clubs2: | Neuchatel Xamax |
| Caps2: | 54 |
| Goals2: | 7 |
| Years3: | 1992 |
| Clubs3: | IFK Norrköping |
| Caps3: | 22 |
| Goals3: | 2 |
| Nationalyears1: | 1984–1988 |
| Nationalteam1: | Sweden U21/O |
| Nationalcaps1: | 34 |
| Nationalgoals1: | 6 |
| Nationalyears2: | 1987–1989 |
| Nationalteam2: | Sweden |
| Nationalcaps2: | 7 |
| Nationalgoals2: | 0 |
| Totalcaps: | 223 |
| Totalgoals: | 33 |
Peter Roland Mikael Lönn (born 13 July 1961) is a Swedish former footballer who played as a defender.[1] He played for IFK Norrköping and Neuchâtel Xamax FCS.
He won seven caps for the Sweden national team and represented the Sweden Olympic football team at the 1988 Summer Olympics where he scored two goals.[2] After the season 1992 he ended his career after his operation of a knee injury.