Visa requirements for Tongan citizens are administrative entry restrictions by the authorities of other states placed on citizens of Tonga. As of 2026, Tongan citizens had visa-free or visa on arrival access to 127 countries and territories, ranking the Tongan passport 36th in terms of travel freedom according to the Henley Passport Index.
Tonga signed a mutual visa waiver agreement with Schengen Area countries on 20 November 2015.