Eulenspiegel (Ulenspiegel, Ulenspegel, Uilenspiegel) or Till Eulenspiegel (Dyl Ulenspiegel and variants) may refer to:
Till Eulenspiegel, a prankster in German folklore
Literature Eulenspiegel (magazine) - a satirical magazine in Germany, formerly in East Germany Ulenspiegel (magazine), a defunct satirical magazine in postwar Germany, published December 1945–1950 Eulenspiegel, a light novel by Tow Ubukata Thyl Ulenspiegel (The Legend of Thyl Ulenspiegel and Lamme Goedzak), (1868), by Charles De Coster
Music Ulenspiegel (opera), by Walter Braunfels Till Eulenspiegel (Karetnikov) Till Eulenspiegel's Merry Pranks, a tone poem by Richard Strauss Wie Till Eulenspiegel lebte, by Emil von Reznicek (1860-1945) Uilenspiegel, de geus ballet Op.67 (1976) by Willem Kersters Thyl Uilenspiegel, symphonic poem (1927) by Flor Alpaerts
See also The Eulenspiegel Society - a BDSM support group in New York City