Seidman is a surname. Notable people with the surname include:
Harold Seidman (1911-2002), U.S. political scientistHerbert Seidman, U.S. chess masterLeslie Seidman, American accountant, Chairman of the Federal Accounting Standards Board 2010-2013L. Michael Seidman, professor at the Georgetown University Law Center, co-author of several textbooks with Mark TushnetMike Seidman (American football) (born 1981), U.S. football playerNaomi Seidman, professor of Jewish culture at the Graduate Theological Union, author of an analysis of Elie Wiesel's book NightPam and Jerry Seidman, founders of Jerry's Famous DeliRose Sher Seidman, a founder of Phi Sigma Sigma sororitySteven Seidman, author of Beyond the Closet: The Transformation of Gay and Lesbian LifeL. William Seidman, U.S. economist and financial commentator on CNBC's Morning CallYaron Seidman, Hunyuan Medicine, Hunyuan Research Institute for Chinese Classics, Founder.