Udugama () is a Sinhalese surname. Notable people with the surname include:
Udugama Sri Buddharakkitha Thero (1930–2015), Sri Lankan Buddhist monk, 20th mahanayaka of the Asgiriya chapter of Siyam Nikaya Namal Udugama (born 1967), Sri Lankan singer, composer and songwriter Richard Udugama (1911–1995), Sri Lankan army general, 5th commander of the army (1964–1966), politician and diplomat
See also Deepika Udagama, Sri Lankan professor, academic, administrator and human rights activist