William John Browning (April 11, 1850 – March 24, 1920) was an American Republican party politician who represented New Jersey's 1st congressional district as a U.S. Representative from 1911 until he died in 1920.

William John Browning
Member of the U.S. House of Representatives from New Jersey's 1st district
In office November 7, 1911 – March 24, 1920
Preceded by	Henry C. Loudenslager
Succeeded by	Francis F. Patterson, Jr.
Personal details
Born	April 11, 1850 Camden, New Jersey
Died	March 24, 1920(1920-03-24) (aged 69) Washington, D.C.
Nationality	American
Political party	Republican

Born in Camden, New Jersey, Browning attended the Friends' School. At an early age engaged in the wholesale dry goods business in Camden. He served as a member of the Camden Board of Education and the city council. He was appointed postmaster of Camden on June 18, 1889, and served until June 1, 1894, when his successor was appointed. He was Chief Clerk of the House of Representatives of the United States 1895–1911.

Browning was elected as a Republican to the Sixty-second Congress to fill the vacancy caused by the death of Henry C. Loudenslager. He was re-elected to the Sixty-third and the three succeeding Congresses and served from November 7, 1911, until he died in the Capitol Building, Washington, D.C., March 24, 1920. He was interred in Harleigh Cemetery, Camden, New Jersey.