Thein Kyu (; born 25 February 1944) is a Myanmar dental professor. Thein Kyu was born in Yangon, Myanmar on 25 February 1944. He served as the rector of University of Dental Medicine, Mandalay from 2010 to 2012 and of University of Dental Medicine, Yangon from 2012 to 2014; he has been the president of the Myanmar Dental Association (MDA) from 2016 to present.
Thein Kyu was born in Yangon, Myanmar. In 2015, he received an Honorary Doctorate from Tokyo Medical and Dental University.