William Donnelly

William Donnelly or Willie Donnelly may refer to:

• William Earnest Donnelly, New Zealand schoolteacher
• William J. S. Donnelly (1844–1914), Newfoundland politician
• William M. Donnelly (1885–1946), American politician in Michigan
• William Donnelly (1845–1897), member of the Black Donnellys
• Willie Donnelly (footballer) (1872–1934), Irish footballer
• Willie Donnelly (hurler), Irish hurler
• William Donnelly, Scottish artist and archaeologist

Fictional

• Will Donnelly, character on television series Love Is a Many Splendored Thing