John Rodman (1775 – February 1847 in New Brunswick, New Jersey) was an American lawyer and politician from New York and Florida.

Harriet Rodman died in 1808, and was buried in Trinity Churchyard.

In 1814, he published in New York his translation of the Commercial Code of France.

In May 1821, expecting the cessation of Florida by the Adams–Onís Treaty to take effect in July, Rodman was appointed by President James Monroe the first Collector of the Port of St. Augustine.

North Carolina Supreme Court Justice William B. Rodman was his nephew.