Théo Luis Fonseca (born 11 June 2000) is a professional footballer who plays as a winger for Felgueiras.
[3] He transferred to Felgueiras in the summer of 2020, and began his senior career with them in the Campeonato de Portugal that season.
He was named player of the season in the 2021–22 season in the Campeonato de Portugal, which earned him a transfer to the Primeira Liga club Famalicão on 6 June 2022.
[4] He made his professional debut with Famalicão as a late substitute in a 3–0 Primeira Liga loss to Braga on 12 August 2022.
[5] Born in France, Fonseca is of Portuguese descent through his father.