Mehmet Naci Bostanci (born 2 August 1957) is a Turkish politician and academic who currently serves as the Deputy Speaker of the Grand National Assembly along with Safak Pavey, Koray Aydin and Yurdusev Özsökmenler as of 9 July 2015.
He was formerly one of the five parliamentary group leaders of the Justice and Development Party (AKP), having served as an AKP Member of Parliament for the electoral district of Amasya since 12 June 2011.