Jonathan Florent Clauss (born 25 September 1992) is a French professional footballer who plays as a right-back for Ligue 1 club Nice and the France national team.

[3] A long-term academy product of Strasbourg, Clauss spent years in the lower divisions of France and Germany before signing a contract with Quevilly-Rouen in the Ligue 2 for the 2017–18 season.

At the end of the 2020–21 season, he was included in the Ligue 1 Team of the Year by the Union Nationale des Footballeurs Professionnels (UNFP).

[10] In March 2022, at the age of 29, Clauss received his first call-up to the France national team when manager Didier Deschamps selected him for friendly matches against Ivory Coast and South Africa.

[12] On 18 November 2023, Clauss scored his first goal with France in a 14–0 win over Gibraltar, the largest victory in the nation's history.