Richard Andrew Woytak (Poland, 18 December 1940 – 6 March 1998, Monterey, California, United States) was a Polish–American historian who specialized in European history of the Interbellum and World War II. He was the author of the 1979 book, On the Border of War and Peace: Polish Intelligence and Diplomacy in 1937-1939, and the Origins of the Ultra Secret.