Deegan

Deegan is an Irish surname. Notable people with the surname include:


 * Andrew Deegan (born 1995), Australian rugby player
 * Bill Deegan (born 1935), American baseball umpire
 * Brian Deegan (lawyer) (born 1955), Australian political activist
 * Brian Deegan (rider) (born 1974), American motorcycle racer
 * Denise Deegan (born 1952), English novelist and playwright
 * Donna Deegan (born 1961), American journalist
 * Dummy Deegan (1874–1957), American baseball player
 * Gary Deegan (born 1987), Irish footballer
 * Gene A. Deegan (born 1936), American major general
 * Hailie Deegan (born 2001), American racing driver
 * Marilyn Deegan, British scientist and historian
 * Max Deegan (born 1996), Irish rugby player
 * Mick Deegan (born 1964), Irish football manager
 * Mike Deegan, British healthcare chief executive
 * Millie Deegan (1919–2002), American baseball player
 * Paddy Deegan (born 1995), Irish hurler
 * Patricia Deegan, American psychologist
 * Peter Deegan (born 1970), American attorney
 * Robert P. Deegan, American academic administrator
 * Tim Deegan, Canadian video jockey
 * William Francis Deegan (1882–1932), American architect and engineer