| Cácio Souza | |
| Fullname: | Cácio de Souza Costa |
| Birth Date: | 11 February 1995 |
| Birth Place: | Brazil |
| Position: | Defender |
| Years1: | 2014 |
| Clubs1: | Brasiliense FC (DF) |
| Years2: | 2015– |
| Clubs2: | FC Samambaia |
| Nationalyears1: | 2014 |
| Nationalteam1: | Timor-Leste |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
| Ntupdate: | 18 October 2014 |
Cácio de Souza Costa (born 11 February 1995), also known as Cácio Souza, is a Brazilian born East Timorese football player.
Cácio made his senior international debut against Brunei national football team in the 2014 AFF Championship qualification on 12 October 2014.[1]