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

Dimitrije T. Leko (1863–1914), Serbian architect Ivan Leko (born 1978), Croatian footballer Jerko Leko (born 1980), Croatian footballer Jonathan Leko (born 1999), Congolese-English footballer Josip Leko (born 1948), Croatian politician and Speaker of the Croatian Parliament Marie-Joseph Leko, politician from Congo-Brazzaville Marko Leko (1853–1932), Serbian chemist and president of the Serbian Red Cross Mislav Leko (born 1987), Croatian football defender Peter Leko (born 1979), Hungarian chess player Stefan Leko (born 1974), German-Croatian kickboxer

See also