| Knut Henry Haraldsen | |
| Birth Date: | 14 December 1976 |
| Birth Place: | Kristiansand, Norway |
| Height: | 1.96 m |
| Position: | defender |
| Youthyears1: | –1995 |
| Youthclubs1: | Start |
| Years1: | 1996 |
| Clubs1: | Start |
| Caps1: | 17 |
| Goals1: | 0 |
| Years2: | 1997–2002 |
| Clubs2: | Vålerenga |
| Caps2: | 109 |
| Goals2: | 4 |
| Years3: | 2001 |
| Clubs3: | → Bryne (loan) |
| Caps3: | 25 |
| Goals3: | 1 |
| Years4: | 2003–2005 |
| Clubs4: | Westerlo |
| Years5: | 2005–2008 |
| Clubs5: | Hamarkameratene |
| Caps5: | 75 |
| Goals5: | 3 |
| Years6: | 2009–2010 |
| Clubs6: | Start |
| Caps6: | 17 |
| Goals6: | 0 |
| Nationalyears1: | 1997 |
| Nationalteam1: | Norway U21 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 1998 |
| Nationalteam2: | Norway U23 |
| Nationalcaps2: | 3 |
| Nationalgoals2: | 0 |
Knut Henry Haraldsen (born 14 December 1976) is a retired Norwegian football defender.
He was drafted into the senior team of IK Start from its youth section in 1996.[1] Already the next year he went to Vålerenga, where he played throughout 2002, except for a season-long loan to Bryne in 2001.[2] Haraldsen, who also played for Norway U21 and was a squad member for the 1998 UEFA European Under-21 Championship, got a spell abroad in Belgian K.V.C. Westerlo from 2003 to 2005 before returning to Norway's Hamarkameratene and finally Start.