Griner is a surname that may refer to the following people:

Brittney Griner (born 1990), American basketball player Carolyn S. Griner, former Acting Director of the NASA Marshall Space Flight Center Dan Griner (1888–1950), Major League Baseball pitcher George Wesley Griner, Jr. (1898–1975), American soldier Vera Griner (1890–1992), Russian rhythmitician Wendy Griner (born 1944), retired Canadian figure skater

See also Grinder (surname)