Seonaid McIntosh (born 15 March 1996) is a British sports shooter who became the World Champion at the 2018 ISSF World Shooting Championships in the 50m Prone Rifle event. In 2019 she became Britain's most successful female Rifle Shooter of all time, winning three World Cup medals (including the first World Cup Gold to be won by a British Woman), becoming the first British Woman to rank World #1 for the 50m Rifle Three Position event and becoming European Champion in the 300m Rifle Prone event with an equal World Record score. McIntosh is the daughter of four-times Commonwealth Games medalist Shirley McIntosh and Donald McIntosh, and younger sister of British Olympic Shooter Jennifer McIntosh. In 2017 she won the Women's 3x20 Rifle event at the 2017 European Shooting Championships in Baku, becoming European Champion. Sister Jennifer had also won the Women's 50m Prone Rifle earlier in the week, becoming European Champion in that event.