The May Bumps 2021 were a set of rowing races at Cambridge University scheduled to take place from Wednesday 16 June 2021 to Saturday 19 June 2021.CUCBC: Lent and May Races - Eligibility and Conditions of Races - Cambridge University Combined Boat Clubs (CUCBC). Retrieved 2 March 2022. The event was to be run as a bumps race and would have been the 129th set of races in the series of May Bumps which had been held annually in mid-June since 1887. In this edition of the Mays, the women's divisions were due to be raced before the equivalent men's divisions.
