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.

ओरेगन हे अमेरिकेचे एक राज्य आहे. अमेरिकेच्या वायव्य भागात वसलेले ओरेगन क्षेत्रफळाच्या दृष्टीने अमेरिकेमधील नववे तर लोकसंख्येच्या दृष्टीने २७व्या क्रमांकाचे राज्य आहे.