Alrix Da Costa (born 2 October 1997) is a French professional rugby league footballer who plays as a hooker for the Catalans Dragons in the Super League and France at international level.

Da Costa has spent time on loan Saint-Esteve in the Elite One Championship.

[4] He made his Super League debut in the victory at St Helens on 14 April 2016.

[5] Da Costa missed Catalans 2021 Super League Grand Final loss to St Helens RFC due to injury, however he was an integral member of the team which won the League Leaders Shield that season.

[7] On 22 October 2016, Da Costa made his international debut for France in their end of year test match against England in Avignon.