R
- Richard Gray (game designer), video game designer
- Richard E. Gray, NASA test pilot
- Robert Gray (sea-captain), American merchant sea-captain
- Robert Gray (poet), Australian poet
- Robert Hampton Gray, Canadian Naval pilot
- Robert Isaac Dey Gray, Canadian lawyer, judge, and politician
- Robert Whytlaw-Gray, German chemist
- Auld Robin Gray, title of a Scots ballad by the Scottish poet Lady Anne Lindsay
- Robin Gray (Australian politician)
- Robin Gray (New Zealand politician), politician
- Rocky Gray, American musician and songwriter
- Ron Gray (disambiguation)
- Ross F. Gray, American soldier
Read more about this topic: Gray (surname)