- July 18, 1774: The Fairfax Resolves are adopted in the lead up to the American Revolution.
- July 21, 1861: The Battle of First Manassas (pictured), is fought in Northern Virginia, becoming the first major land battle of the American Civil War.
- July 30, 1619: The Virginia House of Burgesses (predecessor of the Virginia General Assembly) first meets in Jamestown, marking the beginning of representative government in the future United States.
- July 30, 1864: The Battle of the Crater results from an attempt to break the Confederate trenches near Petersburg using an explosives-filled tunnel.