| Lars Sørlien | |
| Fullname: | Lars Tjugum Sørlien |
| Birth Date: | 1980 4, df=yes |
| Position: | midfielder |
| Youthyears1: | –1999 |
| Youthclubs1: | Kongsvinger |
| Years1: | 1998–2002 |
| Clubs1: | Kongsvinger |
| Caps1: | 62 |
| Goals1: | 8 |
| Years2: | 2003 |
| Clubs2: | NTNUI |
| Years3: | 2004 |
| Clubs3: | Nidelv |
Lars Tjugum Sørlien (born 12 April 1980) is a retired Norwegian football midfielder.
Coming through the junior ranks of Kongsvinger, he made his senior debut in the 1998 UEFA Intertoto Cup against FC Twente. He did not become a team regular until Kongsvinger were relegated to the 1. divisjon. In addition to 62 league games he featured in 3 cup games.[1] In 2003 he moved to the Trondheim university sports club NTNUI, finishing his career in neighboring team Nidelv IL.