Righter is a surname. Notable people with the surname include:
- Carroll Righter (1900–1988), American astrologer
- Dale Righter (born 1966), American politician
- Erwin Righter (1897–1985), American rugby union footballer
- Walter Cameron Righter (born 1923), Episcopal bishop in the United States
The Collaborative International Dictionary
Righter \Right"er\, n.
One who sets right; one who does justice or redresses wrong.
a. (en-comparative of: right) n. One who sets right; one who does justice or redresses wrong.