Modibo Sagnan (born 14 April 1999) is a professional footballer who plays as a centre-back for Ligue 1 club Montpellier.

A youth product of RC Lens, Sagnan signed his first professional contract with them on 28 July 2017, tying him down to the club for three years.

[3] On 30 January 2019, Sagnan joined La Liga side Real Sociedad for an estimated fee of €5 million, and was immediately loaned back to Lens for the remainder of the season.

[4] The following 31 January, after failing to make a first team appearance, he was loaned to Segunda División side CD Mirandés until June.

[5] Sagnan made his debut for the Txuri-urdin on 3 October 2020, replacing Andoni Gorosabel in a 3–0 home win over Getafe CF.