| Mark Nelson | |
| Fullname: | Mark John Nelson |
| Birth Date: | 9 August 1969 |
| Birth Place: | Bellshill, Scotland |
| Position: | Defender |
| Years1: | 1987–1989 |
| Caps1: | 27 |
| Goals1: | 0 |
| Years2: | 1989–1992 |
| Clubs2: | Stenhousemuir |
| Caps2: | 43 |
| Goals2: | 6 |
| Years3: | 1992–1994 |
| Clubs3: | Dumbarton |
| Caps3: | 29 |
| Goals3: | 1 |
| Years4: | 1994–2000 |
| Clubs4: | Alloa Athletic |
| Caps4: | 135 |
| Goals4: | 2 |
| Years5: | 2000–2003 |
| Caps5: | 68 |
| Goals5: | 5 |
| Totalcaps: | 302 |
| Totalgoals: | 14 |
Mark John Nelson (born 9 August 1969, in Bellshill) is a Scottish former professional footballer who made more than 300 appearances in the Scottish Football League playing as a defender.[1]