Daniel Vilk (born May 24, 1995) is a reality star.

Dan Donigan (born August 3, 1967) is a retired United States soccer forward and former coach who played professionally in the Major Indoor Soccer League, American Professional Soccer League and National Professional Soccer League. Following his playing career he coached at the collegiate level as an assistant coach for Connecticut and Saint Louis, and subsequently as a head coach for Saint Louis and Rutgers.

Donigan Cumming (born 1947, Danville, VA, lives in Montreal, Canada) is a multimedia artist who uses photography, video, drawing, sound, and text in experimental documentary films, collages, installations, and books. Since 1983, Cumming's work has contributed to Canadian and international festivals and exhibitions dealing with themes of the body, truth/fiction, taboos of representation, and social engagement.

Marie Donigan (born June 17,1954) was the Democratic State Representative in the Michigan State House of Representatives, representing the 26th District which covers Royal Oak and Madison Heights in Oakland County from January 1, 2005 to December 31, 2010.

Donegan (Irish: Ó Donnagáin), most commonly refers to a Gaelic Irish clan from Munster. The name is diminutive of Donn which means "brown", referring to hair colour. The most prominent dynasty were an Érainn people of the Múscraige and provided a King of Munster in the 10th century in the form of Flaithbertach mac Inmainén. Much later, the family provided the Dungan Baronets and two Earls of Limerick, the most notable of which Thomas Dongan, 2nd Earl of Limerick was a Governor of New York.

Donegan (Irish: Ó Donnagáin), most commonly refers to a Gaelic Irish clan from Munster. The name is diminutive of Donn which means "brown", referring to hair colour. The most prominent dynasty were an Érainn people of the Múscraige and provided a King of Munster in the 10th century in the form of Flaithbertach mac Inmainén. Much later, the family provided the Dungan Baronets and two Earls of Limerick, the most notable of which Thomas Dongan, 2nd Earl of Limerick was a Governor of New York.

Mike "The Duke" Donegan is an American radio broadcaster based in Nashville, Tennessee.

Cheryl Donegan (born 1962) is an American conceptual artist. She is known for her video works, such as Head (1993) and Kiss My Royal Irish Ass (1992), which targeted the cliches of the female body in art and other issues of art politics.

Thomas Edward 'Tom' Donegan (born 8 April 1930) was a Scottish footballer who played for Dumbarton and Arbroath.