Harbor is an unincorporated community in Curry County, Oregon, United States. It is located across the Chetco River from the city of Brookings. For statistical purposes, the United States Census Bureau has defined Harbor as a census-designated place (CDP). The census definition of the area may not precisely correspond to local understanding of the area with the same name. The population of the CDP was 2,391 at the 2010 census.

Curry County is the southwesternmost county in the U.S. state of Oregon located on the South Coast. As of the 2020 census, the population was 23,446. The county seat is Gold Beach. The county is named for George Law Curry, a two-time governor of the Oregon Territory. Curry County includes the Brookings, OR Micropolitan Statistical Area.