Walker Todd (c. 1786 in New Milford, Litchfield County, Connecticut – August 1840 in Mount Pleasant, Westchester County, New York) was an American lawyer and politician from New York.
Then he studied law, was admitted to the bar in 1812, and practiced in Carmel, New York.
He married Sarah Ann Smith, and they had several children.
He was Surrogate of Putnam County from 1819 to 1821, and later for some time Postmaster of Carmel.
In 1832, he was an Inspector of Mount Pleasant State Prison.