Alexander McKenzie

Alexander McKenzie may refer to:

• Alexander McKenzie (Medal of Honor) (1837–?), US Navy boatswain's mate and Medal of Honor recipient
• Alexander McKenzie (politician) (1851–1922), Canadian-born politician in early North Dakota
• Alexander McKenzie (chemist) (1869–1951), Scottish chemist
• Alexander McKenzie (artist) (born 1971), Australian contemporary artist
• Alexander McKenzie (footballer) (1870–1914), Australian rules footballer
• Alec McKenzie (1882–1968), Australian rules footballer
• Alex McKenzie (1896–1992), New Zealand sharebroker and political party president