John Costello
John Costello is the name of:
- John Costello ( Sailor) (1850 -? ), American sailor
- John Costello (actor, 1878) ( 1878-1946 ), American actor
- John Costello ( actor II), actor
- John Costello ( musician), American musician
- John Costello ( historian ) ( 1943-1995 ), British military historian
- John Costello (photographer), American photographer
- John Costello (baseball player) ( born 1960 ), American baseball player
- John A. Costello (1891-1976), Irish politician
- John M. Costello (1903-1976), American politician
See also:
- John Costelloe
- Disambiguation