| Rachel Mercer | |
| Birth Date: | 28 March 1989 |
| Birth Place: | New Zealand |
| Discipline: | Road cycling |
| Proyears1: | 2008 |
| Proteam1: | Team Swift Racing |
| Proyears2: | 2009 |
| Proteam2: | Hitec Products UCK |
Rachel Mercer (born 28 March 1989) is a road cyclist from New Zealand. She represented her nation at the 2009 UCI Road World Championships.[1]