| Mateo Sanguinetti | |
| Birth Date: | 26 July 1992 |
| Birth Place: | Montevideo, Uruguay |
| Height: | 1.85abbr=offNaNabbr=off |
| Weight: | 105kg (231lb)[1] |
| Ru Position: | Prop |
| Years1: | 2019 |
| Clubs1: | Houston SaberCats |
| Apps1: | 8 |
| Points1: | 0 |
| Years2: | 2020, 2022– |
| Clubs2: | Peñarol |
| Apps2: | 1 |
| Points2: | 0 |
| Years3: | 2020−2022 |
| Clubs3: | Massy |
| Repyears1: | 2014- |
| Repteam1: | Uruguay |
| Repcaps1: | 80 |
| Reppoints1: | 20 |
| Ru Ntupdate: | 7 September 2023 |
Mateo Sanguinetti (born 26 July 1992) is a Uruguayan rugby union player.[2] He was named in Uruguay's squad for the 2015 Rugby World Cup.[3] His position is prop.
In December 2018 he signed with professional American club Houston SaberCats for the 2019 Major League Rugby season.