List of Famous people with last name Neill

Fiachu mac Néill was a king of Uisnech in Mide of the Ui Neill dynasty. He was the son of the high king Niall Noígíallach. According to the king list in the Book of Leinster, he succeeded his brother Conall Cremthainne as king of Uisnech.

Alexander Sutherland Neill was a Scottish educator and author known for his school, Summerhill, and its philosophy of freedom from adult coercion and community self-governance. Raised in Scotland, Neill taught at several schools before attending the University of Edinburgh in 1908–1912. He took two jobs in journalism before World War I, and taught at Gretna Green Village School in the first year of the war, writing his first book, A Dominie's Log (1915), as a diary of his life there as head teacher. He joined a Dresden school in 1921 and founded Summerhill on returning to England in 1924. Summerhill gained renown in the 1930s and then in the 1960s–1970s, due to progressive and counter-culture interest. Neill wrote 20 books. His top seller was the 1960 Summerhill, read widely in the free school movement from the 1960s.

James Neill was an American stage actor and film actor of the silent era. He appeared in 113 films between 1913 and 1930. His wife, and frequent costar on stage and screen, was Edythe Chapman.

Donnell Claragh O'Neill, was a member of the O'Neill Dynasty of Tír Eoghain, Ulster in medieval Ireland. He was the son of Con O'Neill, and a half-brother to Henry Oge O'Neill. He succeeded Henry as chief of the O'Neills, and ruled from 1498-1509. He was in turn succeeded by a cousin Art O'Neill.

John Rea Neill was a magazine and children's book illustrator primarily known for illustrating more than forty stories set in the Land of Oz, including L. Frank Baum's, Ruth Plumly Thompson's, and three of his own. His pen-and-ink drawings have become identified almost exclusively with the Oz series. He did a great deal of magazine and newspaper illustration work which is not as well known today.

Maine mac Néill was a king in southern Brega of the Uí Chernaig sept of Lagore of the Síl nÁedo Sláine. He was the son of Niall mac Cernaig Sotal and great-grandson of the high king Diarmait mac Áedo Sláine.

Roy William Neill was an Irish-born American film director best known for directing the last eleven of the fourteen Sherlock Holmes films starring Basil Rathbone and Nigel Bruce, made between 1943 and 1946 and released by Universal Studios.

Cathal mac Néill or Cathal Cerr or Cathal Corc was a king of Southern Brega at Lagore. He belonged to the Uí Chernaig sept of the Síl nÁedo Sláine branch of the southern Uí Néill. He was the son of Niall mac Cernaig Sotal and great-grandson of the high king Diarmait mac Áedo Sláine. He ruled the Uí Chernaig from 724-729 succeeding his brother the high king Fogartach mac Néill.