The Emirate of Jabal Shammar, also known as the Emirate of Haʾil or the Rashidi Emirate, was a state in the northern part of the Arabian Peninsula, including Najd, existing from the mid-nineteenth century to 1921. Jabal Shammar in English is translated as the "Mountain of the Shammar". Jabal Shammar's capital was Ha'il. It was led by the monarchy of the Rashidi dynasty. It included parts of modern-day Saudi Arabia, Iraq, and Jordan.