The Oregon Historical Quarterly is a peer-reviewed historical journal for both an academic and a general audience, published by the Oregon Historical Society, Portland, Oregon, four times a year.
Covering topics in the history of the State of Oregon, and prior to that Oregon Country region, it has been published continuously since 1900. From 1900 to 1925 it was known as The Quarterly of the Oregon Historical Society; its present title was adopted in 1926.
It is one of the largest state historical publications in the United States.