Ratwatte () is a Sinhalese surname. Notable people with the surname include:

Anuruddha Ratwatte (1938–2011), Sri Lankan soldier and politician Barnes Ratwatte (1883–1957), Ceylonese colonial-era legislator and a headman Barnes Ratwatte II (1918–2004), Sri Lankan lawyer and judge Charitha Ratwatte III (born 1948), Sri Lankan lawyer and bureaucrat Clifford Ratwatte (1927–2009), Sri Lankan politician Cuda Ratwatte, Ceylonese, the first elected mayor of Kandy, awarded a knighthood from the British, appointed Adigar Harris Leuke Ratwatte (1900–1964), Ceylonese legislator J. C. Ratwatte II, Ceylonese legislator Lohan Ratwatte (1968–2025), Member of Parliament representing the Kandy District in Sri Lanka Mackie Ratwatte, Sri Lankan physician Mahendra Ratwatte, Sri Lankan politician and Mayor of Kandy from 2011 to 2015 Nigel Ratwatte (born 1990), Sri Lankan rugby union player Ratwatte Nilame (died 1827) courtier of the Kingdom of Kandy Sirimavo Ratwatte Dias Bandaranaike (1916–2000), Sri Lankan stateswoman Tharinda Ratwatte (born 1995), Sri Lankan rugby union player Wilfred A. Ratwatte, Ceylonese politician

See also Ratte (disambiguation) Rawat (disambiguation) Twatt (disambiguation)