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
|This disambiguation page lists articles associated with the title Sunnyside, Oregon.
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