William Casey (disambiguation) explained
William J. Casey was the Director of Central Intelligence.
William, Willie, or Bill Casey may also refer to:
Sports
Gaelic football
Other sports
Others
- 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
See also