Wenck is a surname. Notable people with the surname include:

Ewald Wenck (1891–1981), German actor Friedrich August Wilhelm Wenck (1741–1810), German historian Heinrich Wenck (1851–1936), Danish architect Helfrich Bernhard Wenck (1739–1803), German historian Paul Wenck (1892–1964), German and American illustrator Walther Wenck (1900–1982), German army officer

See also Wenk