The 2021 Benelux Tour is a road cycling stage race that took place from 30 August to 5 September 2021 in Belgium and the Netherlands.

[1] The race was the 26th event on the 2021 UCI World Tour calendar.

[2] All nineteen UCI WorldTeams and three UCI ProTeams made up the twenty-two teams that participated in the race.

[3]AG2R Citroën Team and Team BikeExchange, with six riders each, were the only teams to not field a full squad of seven riders; Astana–Premier Tech was also reduced to six riders after a late non-starter.

Of the 151 riders who started the race, 93 finished.