| Martin Jensen | |
| Birth Date: | 27 July 1978 |
| Birth Place: | Esbjerg, Denmark |
| Currentclub: | Sandefjord (development manager) |
| Position: | Defender |
| Years1: | 1996–2007 |
| Years2: | 2007–2011 |
| Years3: | 2012 |
| Clubs1: | Esbjerg fB |
| Clubs2: | Sandefjord |
| Clubs3: | Fram Larvik |
| Caps1: | 228 |
| Caps2: | 118 |
| Caps3: | 25 |
| Goals1: | 0 |
| Goals2: | 3 |
| Goals3: | 1 |
| Nationalyears1: | 1999 |
| Nationalteam1: | Denmark U21 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 1 |
Martin Ruby Krucov Jensen (born 27 July 1978) is a Danish retired football defender.
He was born in Esbjerg and started his career with Esbjerg fB, playing a total 268 games for the club before he joined Sandefjord Fotball in 2007.[1] After five season and 135 matches for Sandefjord, he was awarded the title SF-ambassadør (Ambassador of Sandefjord Fotball) ahead of his last match for Sandefjord, being the first to receiving the award.[2] Ahead of the 2012-season he joined the Norwegian Second Division club Fram Larvik, as an assistant player coach.[3]
He has played three games for the Denmark national under-21 football team.[4]
