William Milne
William Milne may refer to:
- William Milne , British Protestant missionary to China
- Sir William Milne , South Australian wine merchant and politician
- William Milne , British sport shooter
- William J. Milne , American educator and administrator
- William Johnstone Milne, Canadian soldier
- William Milne, Scottish rugby union player
- Billy Milne, Scottish footballer
- Willie Milne, Scottish golfer
- William Grant Milne, Scottish botanist
- William Charles Milne, missionary to China
- Ross Milne , Canadian politician
- Sandy Milne, Scottish nationalist politician