William, Bill, or Willie Gates may refer to:

Sportsmen Pop Gates (William Penn Gates, 1917–1999), American basketball player Bill Gates (footballer) (1944–2023), English central defender for Middlesbrough William Gates (basketball) (born 1971), American guard, subject of 1994 film Hoop Dreams Willie Gates (born 1987), American mixed martial artist

Others Bill Gates (born 1955), American business magnate and co-founder of Microsoft Corporation William Gates (soldier) (1788–1868), American Army officer who served 66 years William E. Gates (1863–1940), American archeologist of Mayan language William Thomas George Gates (1908–1990), British banker and expert on Africa Bill Gates Sr. (1925–2020), American attorney and philanthropist, father of Bill Gates ill.Gates (born 1982), Canadian electronic music producer and DJ, parodying name of Bill Gates Charles H. Gates (1854–1933), also known as Bill Gate, American frontiersman and fortune hunter

See also "Bill Gates", song by American rapper Lil Wayne from 2010 album I Am Not a Human Being