The Earl Armstrong Arena is an indoor arena in Ottawa, Ontario, Canada. It is used as an ice hockey arena in the winter to house the Ottawa Canadians Jr. team and in the summer uses its slab for lacrosse where the Gloucester Griffins Jr "B" team call home. It is located in the former city of Gloucester, at 2020 Ogilvy Road, adjacent to Gloucester High School. It is named after Reeve Earl Armstrong of Gloucester township.