Opequon refers to several placenames in the Shenandoah Valley of Virginia and West Virginia, United States.

• Opequon, Virginia is an unincorporated community in Frederick County, Virginia
• Opequon Creek is a tributary stream of the Potomac River
• Opequon Quaker Camp, a summer camp near Winchester, Virginia
• Battle of Opequon was a battle fought in Winchester, Virginia during the American Civil War
• Elmwood-on-the-Opequon is a historic residence on the National Register of Historic Places along Opequon Creek

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