Oregon Volunteers may refer to:

• 1st Oregon Volunteer Cavalry Regiment, who served in the U.S. Civil War, 1862–1866
• 1st Oregon Volunteer Infantry Regiment, who served in the U.S. Civil War, 1864–1867
• 2nd Oregon Volunteer Infantry Regiment, who served in the Spanish–American War and Philippine–American War, 1898–1899
• Oregon Mounted Volunteers, who served in the Rogue River Wars and other conflicts with Native Americans in the American West, active in the 1850s
• Oregon Rangers, a short-lived militia, active 1844–1846
• Oregon Rifles, a short-lived militia, formed in 1847
• Regiment of Mounted Riflemen, later known as the 3rd Cavalry Regiment (United States), incorrectly (as they were regular army), when they marched to the Oregon Territory in 1849

This disambiguation page lists articles associated with the title Oregon Volunteers.
If an internal link led you here, you may wish to change the link to point directly to the intended article.