Bruce Charles Eastick, (born 25 October 1927) is a former South Australian politician, and was South Australian Leader of the Opposition from 1972 to 1975.
He was a member of the Liberal and Country League (LCL) which was succeeded in 1974 by the South Australian Division of the Liberal Party of Australia.
He represented the South Australian House of Assembly seat of Light from 1970 to 1993.