Seppe Rotty (born 12 March 2001) is a Belgian professional volleyball player who plays as an outside hitter for Knack Roeselare and the Belgium national team.

As a child, Rotty used to practise tennis and athletics at Houtland Torhout, before accidentally joining the volleyball team of Rembert Torhout.

[1][2][3] After graduating from Topsportschool Vilvoorde in 2019, he signed his first professional contract with Volley Menen.

[4] For the 2022–23 season, he signed a contract with Knack Roeselare, the Belgian champions of that time.

[7] Since 2019, he has been studying industrial civil engineering at Ghent University.