Gregory Kwesi Wüthrich (born 4 December 1994) is a Swiss footballer who plays as a centre-back for Austrian Bundesliga club Sturm Graz and the Switzerland national team.

He made his Swiss Super League debut at 2 February 2014 against Thun in 2–1 home win.

After making a total of 15 appearances, 9 of those being in the league, during the 2014–15 season, Wüthrich left Young Boys to join fellow Swiss Super League side Grasshopper on loan on 24 February 2015.

He substituted Ruben Vargas in the 61st minute after the starting centre-back Nico Elvedi was sent off.

He made his official debut for Young Boys on 31 July against Ermis Aradippou.