Buddina /bəˈdiːnə/ is a coastal suburb of Kawana Waters in the Sunshine Coast Region, Queensland, Australia.

Buddina includes the business district of the Kawana Waters urban centre.

The name was proposed by the land developer Alfred Grant Pty Ltd. Buddina is an Aboriginal word meaning sunbeam.

The nearest government secondary schools are Mountain Creek State High School in Mountain Creek to the west and Kawana Waters State College in Bokarina to the south.

[12] The Sunshine Coast Regional Council operates the Kawana public library at 30 Nanyima Street.