Sebastien De Maio (born 5 March 1987) is a French professional footballer who plays as a centre-back for Italian Serie B club Mantova.

[2] Born in Saint-Denis, De Maio grew up in Nancy youth team, and in the summer of 2006 he was acquired by Brescia.

[3] On 24 January 2019, De Maio joined Udinese on loan from Bologna for the rest of the season.

[5] On 13 January 2022, he moved to Serie B club Vicenza on a 2.5-year contract.

[6] On 28 July 2022, De Maio was loaned to Modena, with an option to buy.