Westerose is a hamlet in central Alberta, Canada within the County of Wetaskiwin No. 10. It is located on Highway 13, approximately 44 kilometres (27 mi) west of Wetaskiwin.

Westerose recorded a population of 63 in the 1991 Census of Population conducted by Statistics Canada.

Residents of Westerose are assigned to schools in the Wetaskiwin Regional Division No. 11, with Lakedell School serving primary grades and Pigeon Lake Regional School serving secondary grades.