John Hargrove
John Hargrove may refer to:
- John R. Hargrove Sr. (1923–1997), first African-American appointed assistant US Attorney for District of Maryland
 - John Hargrove (orca trainer) (born 1973), American trainer of killer whales
 
See also
- John Hardgrove (1836–1928), member of the Wisconsin State Assembly
 - John Hargrave (disambiguation)
 - John Hargreaves (disambiguation)
 - Hargrove (surname)