Fátima Escola de Triatlo (FET) is a sports club based in Fátima, Portugal, with a mission to develop not only athletes but also people prepared for the future, while promoting Fátima within the world of triathlon. The club offers sporting activities in triathlon, trail running and swimming, and provides information about training times and sessions for members. Its triathlon programme focuses on the combined endurance disciplines of swimming, cycling and running, while related formats include duathlon, which combines running and cycling, and aquathlon, which combines swimming and running.

FET welcomes people who want to join its community, with membership offering access to club benefits. The club also invites businesses and others to explore partnership opportunities. Its activities extend beyond regular training to include sporting and community events, such as duathlons, trail events, races and heart-health walks. Examples listed include the Duatlo de Fátima, Trail de Fátima and Corrida dos Reis. Through its programmes and events, FET brings together sport, participation and community life in the Fátima area.