Assan Seck (born 13 January 2004) is a Senegalese professional footballer for Veikkausliiga club KTP.
Having started his career in Italy at Delfino Pescara, Assan Seck arrived in Pisa on the summer 2021, while he had also been announced as a signing for Fiorentina.
He made his professional debut for Pisa on 1 November 2021, coming on as a substitute in the 1âÂÂ1 home Serie B draw against Ascoli.
In January 2022, he was loaned to Fiorentina, with a buyout clause, joining the club's Primavera side. On 18 August 2022, Seck was loaned to Empoli with an option to buy, again being assigned to the Primavera side.
On 31 August 2024, Seck's contract with Pisa was terminated by mutual consent.
On 3 December 2024, Seck moved to Finland and signed with newly promoted Veikkausliiga club KTP for the 2025 season, with a two-year option.