Alberto Costa (footballer, born 2003)

Alberto Costa
Personal information
Full name Alberto Oliveira Baio
Date of birth (2003-09-29) 29 September 2003
Place of birth Santo Tirso, Portugal
Height 1.86 m (6 ft 1 in)
Position Right-back
Team information
Current team
Porto
Number 20
Youth career
2013–2022 Vitória de Guimarães
Senior career*
Years Team Apps (Gls)
2022–2024 Vitória de Guimarães B 45 (3)
2024–2025 Vitória de Guimarães 11 (0)
2025 Juventus 9 (0)
2025– Porto 17 (0)
International career
2021 Portugal U18 2 (0)
2023 Portugal U20 2 (0)
* Club domestic league appearances and goals as of 15:20, 3 February 2026 (UTC)
‡ National team caps and goals as of 02:26, 14 January 2025 (UTC)

Alberto Oliveira Baio (born 29 September 2003), known as Alberto Costa, is a Portuguese footballer who plays as a right-back for Primeira Liga club FC Porto.

He spent his entire youth career at Vitória de Guimarães, where he made his debuts for the reserve and first teams, the latter in the Primeira Liga. In January 2025, he moved to Juventus for an initial €12.5 million fee, moving back to Portugal with Porto for €15 million six months later.

Costa represented Portugal at under-18 and under-20 level.