John McLennan (disambiguation) explained

The name John McLennan may refer to a number of people and similar spellings.

People bearing the name-

• John McLennan (1821 – 1893),businessman and politician, Ontario, Canada
• John McLennan (1867 – 1935, a Canadian physicist

With a similar spelling:-

• John McLennon (1855 - 1888), a US Army musician
• John McLenan (1827–1865), an American illustrator