Samuel John Acer Bairstow (born 12 August 1998) is an English professional golfer who plays on the European Tour.

[12] Bairstow reached the final of The 2022 Amateur Championship at Royal Lytham & St Annes, losing 3 and 2 in the 36-hole match to South African Aldrich Potgieter.

[13] His merits helped him to be selected to represent England at the 2022 European Amateur Team Championship at Royal St George's Golf Club in his home country and at the 2022 Eisenhower Trophy, at Le Golf National in France, as well as being on the winning side for Great Britain and Ireland against the Continental Europe team at the 2022 St Andrews Trophy in Slovakia.

[14] Bairstow turned professional in September 2022, and made his pro debut at the Alfred Dunhill Links Championship on the European Tour.

[16] In March 2024, Bairstow finished third at the Porsche Singapore Classic, after scoring four equal rounds of 68 for a 16-under-par-score of 272, one shot from a playoff with the leaders, earning his biggest prize-check so far with €145,420.