Joseph Patrick Addabbo (March 17, 1925 – April 10, 1986) was a New York City politician who served as a Democrat in the United States House of Representatives from 1961 until his death from a seizure in Washington, D.C., in 1986. As the chairman of the United States House Appropriations Subcommittee on Defense in the 1980s, he was a noted critic of President Ronald Reagan's massive defense spending increases.