William Mackintosh, MacIntosh, McIntosh or M'Intosh may refer to:
- Captain William Mackintosh, Irish-born British Army officer and Canadian engineer
- William Archibald Mackintosh, Canadian academic
- Mackintosh of Borlum, Scottish soldier
- William M'Intosh (also spelt McIntosh; 1838-1931), Scottish physician and marine zoologist
Famous quotes containing the word mackintosh:
“The Commons, faithful to their system, remained in a wise and masterly inactivity.”
—James Mackintosh (1765–1832)