William Mackay

William Mackay is the name of the following people:

• William Mackay (officer) (1771–1804), British naval officer
• William Mackay (artist) ( William Andrew Mackay ; 1876–1939), American artist
• William Mackay (Lawyer) ( William Andrew MacKay ; 1929-2013), Canadian jurist, professor and judge
• William Mackay (soccer player) (born 1964), Maltese soccer player

This is a disambiguation page for differentiating between several terms identified with the same word.