Olinda ( oh-LIN-də) is a town within the Dandenong Ranges in central-south Victoria, Australia, located 41 km (25 mi) east of Melbourne’s CBD, located within the Shire of Yarra Ranges local government area. Olinda recorded a population of 1,773 at the 2021 census.

At the 2016 census, Olinda had a population of 1,738 people. The median age of the Olinda population was 44 years of age, compared to the Australian average of 38. 74.9% of residents were born in Australia, compared to the Australian average of 66.7%. The other top responses for country of birth were England 7.2% and New Zealand 1.7%. When asked about religion, the most frequent response was “No Religion” (50%), followed by Catholic (12%), and Anglican (10%).