Edward Duffy

Edward Duffy may refer to:
 * Edward Duffy (athlete) (1883–1918), South African athlete
 * Edward Duffy (Fenian) (died 1868), Irish Fenian
 * Ed Duffy (1844–1888), baseball player
 * Eddie Duffy (1894–1986), Irish musician
 * Eddie Duffy, bass guitarist with Simple Minds