Hadler

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


 * Åge Hadler (born 1944), Norwegian orienteering competitor
 * Audun Hadler-Olsen (born 1969), Norwegian rower
 * Ingrid Hadler (born 1946), Norwegian orienteering competitor
 * Jayden Hadler (born 1993), Australian swimmer
 * Loretta King Hadler (1917–2007), American actress
 * Mary Hadler (1902–1971), American songwriter
 * Tom Hadler (born 1996), English footballer