The 1st Rhode Island Regiment (also known as Varnum's Regiment, the 9th Continental Regiment, the Black Regiment, the Rhode Island Regiment, and Olney's Battalion) was a regiment in the Continental Army raised in Rhode Island during the American Revolutionary War (1775–83). It was one of the few units in the Continental Army to serve through the entire war, from the siege of Boston to the disbanding of the Continental Army on November 3, 1783.