William J. Casey was the Director of Central Intelligence.

William, Willie, or Bill Casey may also refer to:

• Bill Casey (Gaelic footballer) (1918–1999), Irish Gaelic footballer
• Willie Casey (Gaelic footballer) (1932–2016), Irish Gaelic footballer
• Bill Casey (Dublin Gaelic footballer) (born 1939), Irish Gaelic footballer

• Bill Casey (Australian footballer) (1872–1915), Australian rules footballer
• Mickey Casey (William Cofer Casey, 1905–1968), American baseball player
• William Casey (bobsleigh) (fl. 1940s), American bobsledder
• Willie Casey (born 1981), Irish professional boxer

• William E. "Bert" Casey (died 1903), notorious Oklahoma Terroritory outlaw
• William Casey (bishop) (died 1591), Anglican bishop in Ireland
• Father William Casey, who established Father Casey's GAA in 1884
• William Francis Casey (1884–1957), journalist and editor of The Times
• William Casey (Kentucky politician) (1754–1816), American politician, settler, and military officer
• William J. Casey (Massachusetts politician) (1905–1992), American politician
• Bill Casey (born 1945), Canadian politician
• William H. Casey (born 1955), American professor of chemistry and of geology

• Casey (disambiguation)
• William (disambiguation)
• William Case (disambiguation)

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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