Triathlon (disambiguation)

A triathlon is an endurance athletic event consisting of three stages, without a break: swimming, cycling and running, in that order.

Triathlon or Triathlete may also refer to:

Other three-part sports events

 * Cross triathlon, swimming, mountain-biking, and trail-running
 * Winter triathlon, running, mountain biking, and cross-country skiing
 * Athletics at the 1904 Summer Olympics – Men's triathlon, long jump, shot put, and 100-yard dash
 * Gymnastics at the 1904 Summer Olympics – Men's triathlon, horizontal bar, parallel bars, and horse
 * Eventing, the equestrian triathlon

Other

 * Triathlon (concerto), a 2020 saxophone concerto by John Corigliano
 * Triathlon, alias of Delroy Garrett, a fictional superhero character in Marvel Comics
 * 10346 Triathlon, a main-belt asteroid