Melichar is a surname. Notable people with the surname include:
Alois Melichar (1896–1976), Austrian conductor, music critic, film music composer and arranger Darlene Yee-Melichar (born 1958), American professor and coordinator of the Gerontology Program at San Francisco State University Josef Melichar (born 1979), retired Czech professional ice hockey player Leopold Melichar (1856–1924), Moravian entomologist Nicole Melichar (born 1993), Czech-born American tennis player