Heron Island may refer to: Heron Island (Queensland), in Australia Heron Island (New Brunswick), in Baie des Chaleurs, Canada Heron Island (Quebec), in the Saint Lawrence River, Canada Heron Island, Berkshire, on the River Thames, England Heron Island, Maryland, on the Potomak River, USA Heron Island, County Fermanagh, a townland in County Fermanagh, Northern Ireland Heron Island, South Bristol, Maine, shortened from full name: Inner Heron Island Heron Island in Kelsey Park, London, England