Leschke is a German surname. Notable people with this name include:
Erich Leschke (1887–1933), German physician Hajo Leschke (born 1945), German mathematical physicist Janine Leschke, editor of academic journal Journal of European Social Policy John Leschke, 1990 winner of the Shingo Prize Katrin Leschke (born 1968), German mathematician
See also Leschke syndrome, a medical condition named after Erich Leschke