William Rae
William Rae may refer to:
- Sir William Rae, 3rd Baronet, Scottish Lawyer and Member of Parliament
- William Rae (bishop), Bishop of Glasgow
- Willie Rae, Chief Constable of Strathclyde Police
- William Rae (English footballer), English footballer who played for Glossop North End F.C. in 1901
- Willie Rae (footballer, born 1924), Scottish footballer
- William Rae (Hamilton), Scottish footballer who played for Hamilton Academical F.C.
- William Archibald Rae, businessman and provincial level politician from Alberta, Canada
- William Fraser Rae, Scottish journalist and author
- William Rae (firefighter)
- William Rae (surgeon), Scottish naval surgeon