András Mechwart de Belecska ( or András Mechwart, born as Andreas Mechwart, Schweinfurt, 6 September 1834 – Budapest, 14 June 1907) was a German-born Hungarian-German mechanical engineer, chief executive of the Ganz Works, and a pioneer in the Hungarian mechanical and electrical engineering.
As an inventor and as a businessman he contributed to the development of the Hungarian transport manufacturing industry, and made the Ganz Works a flagship of the Hungarian economy of the 19th century.