Mattias Andersson (born 13 March 1998) is a Swedish footballer who plays as a centre-back for BK Olympic.
In late August 2016 Malmö FF confirmed that they had sold Andersson to Juventus F.C. For the 2016 Supercoppa Italiana final versus A.C. Milan Andersson was included in the Juventus squad, however he did not make an appearance. In September 2017 it was announced that Andersson would leave Juventus on loan to FC Den Bosch. Andersson made his Eerste Divisie debut for FC Den Bosch on 22 September 2017 in a game against FC Eindhoven. In the summer of 2019, Andersson transferred to FC Sion in the Swiss Super League.
On 31 January 2022, Andersson signed a six-month contract with Danish Superliga club Randers. He left the club again at the end of the season.