John Merriman
John Merriman may refer to:
- John Merriman , British Olympic athlete
- John Merriman , Bishop of Down and Connor from 1568 to 1572
- John M. Merriman, Yale professor of French and European history
- John G. Merriman, Central Intelligence Agency pilot
- John X. Merriman, last prime minister of the Cape Colony before the formation of the Union of South Africa in 1910
- Johnny Merriman, American football, basketball, and baseball coach