Rob Armstrong (born 12 September 1996) is a Canadian ice sledge hockey player.
He represented Canada at the 2018 and 2022 Winter Paralympics, and won silver medals. after helping his team win Gold in 2017 at World Para Ice Hockey Championships. Armstrong is a three-time silver medalist at World Sledge Hockey Challenge.
He competed at the 2026 Winter Paralympics and won a silver medal, Canada's third consecutive silver medal in Para ice hockey at the Winter Paralympics.
His disability is due to a childhood infection of the spine. He began playing para ice hockey a few years later after he fell in love with the sport while playing goaltender in road hockey with his friends.