Grant Bramwell (born 28 January 1961 in Gisborne, New Zealand) is a sprint canoeist who competed in the 1980s. Competing in two Summer Olympics, he won a gold medal in the K-4 1000 m at Los Angeles in 1984 with Alan Thompson, Ian Ferguson and Paul MacDonald. Bramwell also won a K-1 10000 m bronze at the 1985 ICF Canoe Sprint World Championships in Mechelen.
After retiring from top-level canoeing Bramwell was a selector for New Zealand canoeing in the 1990s.