Oregon Geographic Names is a compilation of the origin and meaning of place names in the U.S. state of Oregon, published by the Oregon Historical Society. The book was originally published in 1928. It was compiled and edited by Lewis A. McArthur. As of 2011, the book is in its seventh edition, which was compiled and edited by Lewis L. McArthur.

Oregon is a state in the Pacific Northwest region of the United States. Oregon is a part of the Western United States, with the Columbia River delineating much of Oregon's northern boundary with Washington, while the Snake River delineates much of its eastern boundary with Idaho. The 42° north parallel delineates the southern boundary with California and Nevada. The western boundary is formed by the Pacific Ocean.