| Espen Musæus | |
| Fullname: | Per Espen Musæus |
| Birth Date: | 21 October 1975 |
| Birth Place: | Norway |
| Position: | Striker |
| Years1: | –1994 |
| Clubs1: | KFUM |
| Years2: | 1995–2001 |
| Clubs2: | Vålerenga |
| Caps2: | 146 |
| Goals2: | 52 |
| Years3: | 2002 |
| Clubs3: | Brann |
| Caps3: | 4 |
| Goals3: | 0 |
| Years4: | 2002–2005 |
| Clubs4: | KFUM |
Espen Musæus (born 21 October 1975) is a Norwegian former footballer who played as a striker.
He was born in 1975 in Norway. He is a native of Oslo, Norway.[1]
He started his career with Norwegian side KFUM. Ahead of the 1995 season he was asked to train with Vålerenga alongside Martin Andresen,[2] and went on to play seven seasons for Vålerenga. He helped the club win the 1997 Norwegian Football Cup.[3] In 2002, he signed for Norwegian side Brann. After that, he signed for his childhood club KFUM.
He has been married. He has two sons. He has been nicknamed "Supermusa" ("Supermouse").[4]