John Joseph O’Connor (born November 23, 1885) was a Democratic member of the United States House of Representatives from New York. He represented New York’s 16th Congressional District and served eight consecutive terms in Congress. His tenure in the House began on December 3, 1923, and concluded on January 3, 1939, marking a sixteen-year career at the federal legislative level.
During his time in office, O’Connor served as a Representative for New York under the banner of the Democratic Party. His long service in the House placed him among the more enduring members of his era, reflecting sustained support from his constituents in the 16th District. After leaving office in 1939, he was regarded as a historical member of Congress from New York.
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