Osman İşmen (born 2 August 1952) is a Turkish conductor, composer, pianist, keyboardist, and music arranger. In 1973, he started his professional music career as a conductor with an orchestra group, and in 1977 he also started working as a music arranger. Togeth with his orchestra, Osman İşmen performed disco, funk and soul music for a number of years. In 1978, he published his first studio album Diskomatik Kâtibim. After publishing his second album Disco Madımak in 1979, he started collaborating with Kısa Dalga Group and together they released Disco Türkü (1980), Disco Maşallah (1981) and Disco Gencebay. These albums contained re-edited versions of songs in various musical styles. The instrumental works that were performed by Osman İşmen Orchestra in 1987 were later published under the na