John McLean (April 20, 1793 - December 5, 1858) was an American lawyer and politician from New York.
McLean was a member of the New York State Assembly (Warren and Washington Co.) in 1818.
He was a Regent of the University of the State of New York from 1835 until his death.
He died of pneumonia and was buried at the Evergreen Cemetery in Salem, NY.
Congressman Henry H. Ross was married to Susannah Blanchard, a sister of McLean's wife.