Kodithuwakku (), also spelled Kodituwakku, is a surname found in Sri Lanka. Notable people with the surname include:
Kodithuwakku Chandrasiri Kodithuwakku (1949–2016), Sri Lankan actor Dulan Kodithuwakku (born 1990), Sri Lankan Paralympic track and field athlete Jagath Kodithuwakku, Sri Lankan army general Karunadasa Kodithuwakku (born 1961), Sri Lankan politician
Kodituwakku
Karunasena Kodituwakku (born 1945), Sri Lankan politician, academic, and diplomat Lakdasa Kodituwakku (1941 – 2002), Sri Lankan inspector of police Nagananda Kodituwakku (born 1954), Sri Lankan attorney-at-law Nihal Kodituwakku (born 1940), Sri Lankan former cricketer Parakrama Kodituwakku, Sinhala poet Ravindu Kodituwakku (born 1997), Sri Lankan cricketer Upali Kodituwakku (born 1964), Sri Lankan former cricketer