Look up nigh in Wiktionary, the free dictionary.
Nigh is a surname. Notable people with the surname include:
- George Nigh (born 1927), Governor of Oklahoma
- Jane Nigh (1925–1993), American actress
- Ronald Nigh (born 1947), American ecological anthropologist
- William Nigh (1881–1955), American film director, writer, and actor
- Daniel Nigh (1997-), American serial child sexual abuser