William Wiseman
William Wiseman may refer to:
- Sir William Wiseman, 1st Baronet, English landowner and politician
- Sir William Wiseman, 8th Baronet, British naval officer
- Sir William Wiseman, 10th Baronet, grandson of the above, head of Secret Intelligence Service in Washington, DC during the First World War
- William Wiseman, 13th–14th century Scottish nobleman and the Sheriff of Elgin
- Willie Wiseman, Scottish footballer