| Guillaume Thévenot | |
| Fullname: | Guillaume Thévenot |
| Birth Date: | 13 September 1993 |
| Birth Place: | La Garenne-Colombes, France |
| Height: | 1.89 m |
| Weight: | 69 kg |
| Currentteam: | CC Nogent-sur-Oise |
| Discipline: | Road |
| Role: | Rider |
| Amateuryears1: | 2009 |
| Amateurteam1: | PAC 95 |
| Amateuryears2: | 2010–2011 |
| Amateurteam2: | EC Château d'Olonne |
| Amateuryears3: | 2012–2014 |
| Amateurteam3: | Vendée U |
| Amateuryears4: | 2017– |
| Amateurteam4: | CC Nogent-sur-Oise |
| Proyears1: | 2015–2016 |
| Proteam1: | [1] |
Guillaume Thevenot (born 13 September 1993 in La Garenne-Colombes) is a French cyclist riding for the CC Nogent-sur-Oise amateur team in France.