Mercer (given name)
Mercer is the given name of:
People
- Mercer Cook, African-American diplomat and professor
- Mercer Ellington, American jazz trumpeter, composer and arranger
- Mercer Mayer, American children's book writer and illustrator
- Mercer Reynolds, American businessman
- Mercer Simpson, English writer active in Welsh literary circles
Fictional characters
- Mercer (G.I. Joe), in the G.I. Joe universe
- Mercer Frey, a thief guildmaster in The Elder Scrolls: Skyrim video game