| Frank S. Pepper | |
|---|---|
| Born | Frank Stuart Pepper 8 February 1910 Ilford, North East London, England |
| Died | 11 December 1988 (aged 78) Cornwall, England |
| Nationality | British |
| Area(s) | Writer |
| Pseudonym(s) | John Marshall Mark Grimshaw Hal Wilton Rupert Hall John Morion |
Notable works | Roy of the Rovers Captain Condor Jet-Ace Logan |
| Collaborators | Joe Colquhoun |
Frank Stuart Pepper (8 February 1910 – 11 December 1988) was a British writer of comics and story papers for Amalgamated Press, best known as the creator of Roy of the Rovers and Captain Condor.