The Washington Avenue Armory, officially known as the Washington Avenue Armory Sports and Convention Arena and listed on the National Register of Historic Places as Washington Avenue (Tenth Battalion) Armory, is now a multi-purpose arena in Albany, New York. It was the home of the Albany Legends of the International Basketball League. As well, was the home of the Albany Patroons basketball teams of the Continental Basketball Association and United States Basketball League. The Armory has a capacity of 4,300 for concerts and conventions and 3,600 for sports events.