'''Gregan''' is a surname. Notable people with the surname include:
*Brian Gregan (born 1989), Irish sprinter *Eugene Gregan (born 1937), American painter *George Gregan (born 1973), Australian rugby union player *John Edgar Gregan (1813–1855), Scottish architect *Miroslav Gregáň (1996), Slovak footballer *Sean Gregan (born 1974), English footballer
==See also== *Gregan McMahon (1874–1941), Australian actor and theatrical producer *Grogan
{{surname}}