John "Big John" Lee (March 5, 1845 – January 16, 1915) was a farmer and politician in Ontario, Canada. He represented Kent East in the Legislative Assembly of Ontario from 1901 to 1904 as a Liberal. The son of John and Sarah Lee, both natives of Ireland, he was born in Orford township and was educated there. In 1865, he married Rebecca Attridge. He was a Methodist. Lee imported Lincoln sheep from England to raise on his farm.