Phineas Jones (April 18, 1819, Spencer, Massachusetts – April 19, 1884, Newark, New Jersey) was an American businessman and Republican politician who represented New Jersey's 6th congressional district in the United States House of Representatives for one term from 1881 to 1883.

Jones was born in Spencer, Massachusetts, on April 18, 1819, to Phineas Jones, a soldier in the American Revolutionary War, and Hannah Phillips, a descendant of Rev.

[1] He attended the common schools in Spencer and moved to Elizabeth, New Jersey (then called Elizabethtown) in 1855, where he was a member of the city council of Elizabeth from 1856 to 1860.

He moved to Newark in 1860 and engaged in manufacturing and mercantile pursuits.

After leaving Congress, Jones retired from active life and died in Newark on April 19, 1884, the day after his 65th birthday.