Sunnyside may refer to one of several places in the U.S. state of Oregon:
Sunnyside, Clackamas County, Oregon, a census-designated place Sunnyside, Marion County, Oregon, an unincorporated community Sunnyside, Portland, Oregon, a neighborhood in the city of Portland Sunnyside, Umatilla County, Oregon, an unincorporated community
See also
Sunnyside (disambiguation)