| Mateus Oliveira | |
| Fullname: | Mateus Aparecido de Oliveira Fonseca |
| Birth Date: | 19 August 1995[1] |
| Birth Place: | Londrina, Brazil |
| Height: | 1.71 m |
| Currentclub: | Costa Rica EC |
| Position: | Forward |
| Youthyears1: | 2010–2015 |
| Youthclubs1: | Coritiba |
| Years1: | 2015 |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2016–2017 |
| Years3: | 2017 |
| Years4: | 2018 |
| Caps4: | 5 |
| Goals4: | 1 |
| Years5: | 2019 |
| Caps5: | 0 |
| Goals5: | 0 |
| Years6: | 2019– |
| Clubs6: | Costa Rica EC |
| Pcupdate: | 00:15, 7 June 2019 (UTC) |
Mateus Aparecido de Oliveira Fonseca (born 19 August 1995), known as Mateus Oliveira, is a Brazilian footballer who plays for Costa Rica Esporte Clube as a forward.
Born in Londrina, Paraná, Mateus Oliveira joined Coritiba's youth setup in 2010, aged 15. On 6 May 2015 he made his senior debut, coming on as a late substitute for Rafhael Lucas in a 1–2 away loss against Fortaleza, for the year's Copa do Brasil.[2]
On 10 May Mateus Oliveira made his Série A debut, again from the bench in a 1–2 defeat at Chapecoense.[3]