William, Willie, or Bill Irvine may refer to:

Academics William Irvine (historian) (1840–1911), British historian William Mann Irvine (1865–1928), American academic William D. Irvine (1944-2021), Canadian historian

Law and politics William Irvine (Australian politician) (1858–1943), Australian politician from Victoria William Irvine (Canadian politician) (1885–1962), Canadian politician from Alberta William Irvine (New York politician) (1820–1882), American politician from New York William Irvine (Rhodesian politician) (1920–2013), British-born Rhodesian and Zimbabwean politician William S. Irvine (1851–1942), American politician from Wisconsin William C. Irvine (politician) (1852–1924), American politician from Wyoming

Religion William Irvine (bishop) (fl. 1718), Scottish bishop William Irvine (Scottish evangelist) (1863–1947) founder of Two by Twos and other sects William C. Irvine (missionary) (1871–1946), New Zealand missionary and author

Sports William Irvine (rugby union) (1898–1952), New Zealand rugby union player Willie Irvine (1943-2025), Northern Ireland footballer Willie Irvine (footballer, born 1956), Scottish footballer Willie Irvine (footballer, born 1963), Scottish footballer

Others William Irvine (soldier) (c. 1298–?), Scottish soldier William Irvine (general) (1741–1804), American Revolutionary War general William Irvine (chemist) (1743–1787), British doctor and chemist William Irvine (1776–1811), Scottish physician Bill Irvine (1926–2008), British ballroom dancer

See also William Irvin (disambiguation) William Irwin (disambiguation) William Irving (disambiguation)