{{Infoboks fodboldbiografi 
| name                = Gelson Martins
| image                = Russia-Portugal CC2017 (14) (cropped).jpg
| caption              = 
| fullname             = Gelson Dany Batalha Martins
| height               = 170 cm.
| birth_date          = {{birth date and age|1995|5|11|df=y}}
| birth_place = [[Praia]], [[Kap Verde]]
| currentclub          = [[Sporting Clube de Portugal|Sporting Lissabon]]
| clubnumber           = 77
| position             = [[Midtbanespiller (fodbold)|Kantspiller]]
| years1 = 2014–2015 | clubs1 = [[Sporting Clube de Portugal|Sporting Lissabon B]] | caps1 = 40 | goals1 = 6
| years2 = 2015– | clubs2 = [[Sporting Clube de Portugal|Sporting Lissabon]] | caps2 = 92 | goals2 = 18
| years3 = 2018–2019 | clubs3 = [[Atlético Madrid]] | caps3 = 8 | goals3 = 0
| years4 = 2019 | clubs4 = → [[AS Monaco FC|Monaco]] (leje) | caps4 = 16 | goals4 = 4
| years5 = 2019– | clubs5 = [[AS Monaco FC|Monaco]] | caps5 = 56 | goals5 = 9
| nationalyears1 = 2015−2017 | nationalteam1 = {{fhold|Portugal|21}} | nationalcaps1 = 5 | nationalgoals1 = 2
| nationalyears2 = 2016– | nationalteam2 = {{fhold|Portugal}} | nationalcaps2 = 21 | nationalgoals2 = 0
| club-update = 13. maj 2018
| nationalteam-update = 9.november  2021}}
Levende_personer