Sithiporn Kridakara (April 11, 1883 – June 22, 1971) is known as Thailand's Farmer Prince who was awarded the 1967 Ramon Magsaysay Award for Public service for his efforts in the development of Thai agriculture.
While serving as chairman of the International Rice Commission, he was instrumental for the establishment of the International Rice Research Institute in Los Baños, Laguna in the Philippines.