Orhan Alp (1919 – 21 January 2010) was a Turkish mechanical engineer, politician and former government minister. Orhan Alp was born in Isparta, Ottoman Empire in 1919. He graduated from the Technical University of Berlin. Between 1942 and 1964 he served in the Turkish State Railways (TCDD). In 1964, he resigned from the TCDD, and briefly served in the Middle East Technical University as a lecturer.