Finlay (Fin) Tarling (born 2 October 2006) is a Welsh track and road cyclist who rides for UCI Continental team NSN Development Team. He is the younger brother of Welsh track and road cyclist Josh Tarling.

In 2023 he won silver medals in the team pursuit at the Junior European Track Championships, and in the Junior Chrono des Nations. In 2024 he won a gold medal with Team Wales in the team pursuit at the 2024 British Cycling National Track Championships, a silver medal in the British national junior time trial championship, and bronze medals in the junior team pursuit at the 2024 UEC European Track Championships (under-23 & junior) and in each of the men's points race, the men's Madison relay race, and the team pursuit (with a new national record) at the 2024 UCI Junior Track Cycling World Championships.