Ludecke, Lüdecke, Luedecke, Lüddecke or Luddecke is a German surname. Notable people with the surname include:
Alvin Luedecke (1910–1998), United States Air Force general Cornelia Lüdecke (born 1954), German polar researcher Kristin Ludecke (born 1977), American beauty pageant contestant Kurt Ludecke (1890–1960), German Nazi Old Man Luedecke, Canadian singer-songwriter and musician Otto-Joachim Lüdecke (1895–1971), German general Fritz Lüddecke (1920-1944), German Nazi fighter pilot
See also Luedecke Arena, sports venue in Austin, Texas, United States