![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up Grinage in Wiktionary, the free dictionary.
Grinage is a surname. Notable people with the surname include:
- Beverly Patkotak Grinage, American academic administrator and community organizer
- Raphael Grinage (1931–1993, birth name Les Grinage), American jazz and folk musician and composer