Tobin (Irish: Tóibín, from the Norman surname de St. Aubyn) is an Irish surname. Notable people with the given name include:
- Tobin Bell (born 1942), American actor
- Tobin Esperance, American musician, member of the band Papa Roach
- Tobin Heath (born 1988), American soccer player
- Tobin Rote (1928–2000), American football player
- Tobin Sorenson (1955–1980), American rock climber
- Tobin Sprout (born 1955), American musician
- Matthew Tobin Anderson (born 1968), American author