| Mateus Fonseca | |
| Fullname: | Mateus Borges da Fonseca |
| Birth Date: | 1993 5, df=yes |
| Birth Place: | Almada, Portugal |
| Position: | Attacking midfielder |
| Currentclub: | Casa Pia |
| Clubnumber: | 23 |
| Youthyears1: | 2002–2012 |
| Youthclubs1: | Sporting |
| Years1: | 2012–2013 |
| Clubs1: | FC Chiasso |
| Caps1: | 6 |
| Goals1: | 0 |
| Years2: | 2013–2015 |
| Clubs2: | Trofense |
| Caps2: | 40 |
| Goals2: | 4 |
| Years3: | 2015–2016 |
| Caps3: | 22 |
| Goals3: | 0 |
| Years4: | 2016– |
| Clubs4: | Casa Pia |
| Caps4: | 16 |
| Goals4: | 1 |
| Nationalyears1: | 2008 |
| Nationalteam1: | Portugal U15 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 2 |
| Nationalyears2: | 2008–2009 |
| Nationalcaps2: | 8 |
| Nationalgoals2: | 2 |
| Nationalyears3: | 2009–2010 |
| Nationalcaps3: | 17 |
| Nationalgoals3: | 2 |
| Nationalyears4: | 2010–2011 |
| Nationalcaps4: | 4 |
| Nationalgoals4: | 1 |
| Pcupdate: | 9 April 2017 |
| Ntupdate: | 7 April 2011 |
Mateus Borges da Fonseca (born 10 May 1993) is a Portuguese footballer who plays for Casa Pia, as a midfielder.
On 11 August 2012, Fonseca made his professional debut with FC Chiasso in a 2012–13 Swiss Challenge League match against FC Wohlen.[1]