Nyhan

Nyhan is a surname. Notable people with the surname include:


 * Brendan Nyhan (born 1978), American liberal to moderate political blogger, author, and political columnist
 * David Nyhan (1940–2005), journalist
 * Denis Nyhan, driver of standardbred racehorses in New Zealand's premier racing events
 * William Nyhan (born 1926), Professor of Pediatrics at UC San Diego School of Medicine in La Jolla, CA