Jon-Henri Damski (March 31, 1937 – November 1, 1997) was an American essayist, weekly columnist, poet and community activist in Chicago's gay, lesbian, bisexual and transgender communities from the mid to late 1970s until the late 1990s. At the time of his death, Damski was the longest-running columnist published in the American gay and lesbian press, having written for publication every week from November 8, 1977 until November 12, 1997.