Buddika is both a given name and a surname. Notable people with the name include:
Buddika Hasaranga (born 1985), Sri Lankan cricketer Buddika Janith (born 1989), Sri Lankan cricketer Buddika Madushan (born 1990), Sri Lankan cricketer Buddika Madushanka (born 1992), Sri Lankan cricketer Buddika Prasad (born 1988), Sri Lankan cricketer Buddika Sandaruwan (born 1989), Sri Lankan cricketer Buddika Sanjeewa (born 1987), Sri Lankan cricketer Primal Buddika (born 1979), Sri Lankan cricketer Rumesh Buddika (born 1990), Sri Lankan cricketer Amal Buddika Peiris (born 1983), Sri Lankan cricketer