Loes Adegeest (born 7 August 1996) is a Dutch racing cyclist and former speed skater. As a cyclist, she currently rides for after riding for Irish IBCT team, and the Dutch amateur team Jan van Arckel and Parkhotel Valkenburg. On 26 February 2022, Adegeest won the women's race at the 2022 UCI Cycling Esports World Championships representing e-racing team Aeonian Race Team. In January 2023 she won her first UCI Women's World Tour race, the Cadel Evans Great Ocean Road Race. In February 2023 she defended her title as the UCI Cycling Esports World Champion.