Caesarea is an unincorporated community in Ontario, Canada.
It is recognized as a designated place by Statistics Canada.
Caesarea was named after a local landowner after originally being named Lasherville.
[1] The community's post office was opened in 1951.
[1] In the 2021 Census of Population conducted by Statistics Canada, Caesarea had a population of 816 living in 339 of its 401 total private dwellings, a change of -0.9% from its 2016 population of 823.