| Colin Nelson | |
| Birth Date: | 9 August 1991 |
| Birth Place: | Georgetown, Guyana |
| Height: | 180 cm |
| Currentclub: | S.U. 1º de Dezembro |
| Position: | Center-back |
| Years1: | 2009–2010 |
| Clubs1: | Western Tigers FC |
| Years2: | 2010–2013 |
| Clubs2: | Morvant Caledonia United |
| Years3: | 2013–2017 |
| Clubs3: | Alpha United FC |
| Years4: | 2015–2016 |
| Clubs4: | → Slingerz FC (loan) |
| Years5: | 2017–2018 |
| Clubs5: | Western Tigers FC |
| Caps5: | 13 |
| Goals5: | 4 |
| Years6: | 2018– |
| Clubs6: | S.U. 1º de Dezembro |
| Nationalyears1: | 2009– |
| Nationalteam1: | Guyana |
| Nationalcaps1: | 29 |
| Nationalgoals1: | 1 |
| Club-Update: | 25 January 2019 |
| Nationalteam-Update: | 25 January 2019 |
Colin Nelson (born 9 August 1991) is a Guyanese footballer who plays as a defender for S.U. 1º de Dezembro and the Guyana national football team.[1]