John Farson Starr (March 25, 1818 – August 9, 1904) was an American Republican Party politician, who served in the United States House of Representatives, where he represented New Jersey's 1st congressional district for two terms from 1863 to 1867.

He completed preparatory studies, and moved to Camden, New Jersey in 1844.

He was one of the founders of the Camden Iron Works and engaged in mercantile pursuits.

He was president of the First National Bank of Camden for over thirty years, up to the time of his death.

He died in Atlantic City, New Jersey on August 9, 1904, and was interred in Harleigh Cemetery in Camden.