Loes Gunnewijk (born 27 November 1980 in Groenlo) is a Dutch former professional racing cyclist, who rode professionally between 2004 and 2015.
Gunnewijk was a member of the Dutch national team together with Ellen van Dijk, Marianne Vos and Annemiek van Vleuten in the road race at the 2012 Summer Olympics where Vos won the gold medal. Gunnewijk announced her retirement from the sport in May 2015, subsequently completing the Union Cycliste Internationale's Sports Directors Diploma course in November 2015. Between May and the end of 2016, Gunnewijk joined her old cycling team as a trainee directeur sportif. Since 2017, Gunnewijk has been the head junior women's coach and assistant para-cycling coach for the Dutch cycling national federation KNWU.

Major results
2002
1st Omloop van Borsele
2nd Time trial, National Road Championships
9th Overall Holland Ladies Tour
2003
1st Stage 9 (ITT) Giro d'Italia Femminile
3rd Individual pursuit, National Track Championships
2004
2nd Time trial, National Road Championships
2nd Overall Ster Zeeuwsche Eilanden
1st Stage 3a
5th Overall Tour de Feminin – O cenu Českého Švýcarska
6th Overall Holland Ladies Tour
7th Tour of Flanders for Women
9th Overall Novilon Damesronde van Drenthe
2005
1st Herford Cyclocross
1st Stage 4 Tour de l'Aude Cycliste Féminin
2nd Time trial, National Road Championships
2nd Overall Ster Zeeuwsche Eilanden
2nd Omloop door Middag-Humsterland
4th Ronde van Gelderland
5th Overall Novilon Damesronde van Drenthe
5th Overall Holland Ladies Tour
2006
1st Time trial, World University Cycling Championship
1st Time trial, National Road Championships
Tour de l'Aude Cycliste Féminin
1st Stages 1 (TTT) & 3 (ITT) 1st Stage 4b La Route de France 2nd Overall Euregio Ladies Tour 1st Stage 2 2nd L'Heure D'Or Féminine 3rd Tour of Flanders for Women 5th Overall Ster Zeeuwsche Eilanden 6th Overall Holland Ladies Tour 8th Omloop Het Volk






