Joseph Henry Petty (August 20, 1826 New York City – February 9, 1901 Amityville, Suffolk County, New York) was an American politician from New York.
About 1853, he married Catharine Van Buren (ca.
He was a member of the New York State Senate (4th D.) in 1856 and 1857.
He joined the New York Metropolitan Police, and retired as a captain.
He was buried at the Oakwood Cemetery in Amityville.