The May Bumps 2007 were a series of rowing races held at Cambridge University from Wednesday 13 June 2007 until Saturday 16 June 2007. The races were run as a bumps race in the series of May Bumps which have been held annually in mid-June in this form since 1887. See May Bumps for the format of the races. In 2007, a total of 168 crews took part (93 men's crews and 75 women's crews), with around 1500 participants in total.
Caius men started from head station, and rowed-over to retain the headship for the 9th time since 1998, and 6th consecutive year.
Jesus women bumped Pembroke on the first day regain the headship they lost in 2006.
1st & 3rd Trinity II bumped Caius II on the 1st day to regain the highest 2nd VIII place that they lost in 2006.