The Hillsboro Public Library is a two-location public library system in Hillsboro, Oregon, United States. First opened in 1914 in a Carnegie library building, the system provides services to a population area of 137,000 people. As of 2015, the system had a usage of 922,000 visits per year, with circulation nearly 3 million items per year. One library is located near downtown in Shute Park, with the other location in the central portion of the city near the airport. The Hillsboro Public Library is part of Washington County Cooperative Library Services (WCCLS), which ensures library service is available to all residents of Washington County. As of 2015, the director of the library is Stephanie Chase.

Hillsboro is a city in the U.S. state of Oregon and is the county seat of Washington County. Situated in the Tualatin Valley on the west side of the Portland metropolitan area, the city hosts many high-technology companies, such as Intel, locally known as the Silicon Forest. The population was 106,447 at the 2020 census, making Hillsboro the 5th most populous city in Oregon.