Mattéo Elias Kenzo Guendouzi Olié (French pronunciation: ⓘ; born 14 April 1999) is a French professional footballer who primarily plays as a midfielder for Turkish Süper Lig club Fenerbahçe and the France national team.

Guendouzi began his senior club career at Lorient before joining Arsenal in 2018. After loan spells at Hertha BSC and Marseille, he joined the latter side permamently in 2022, before signing for Lazio in 2024.

A senior French international since 2021, Guendouzi was a member of the France side that finished runners-up at the 2022 FIFA World Cup.