Jelle Geens (born 26 March 1993) is a Belgian triathlete.

[1] Two years later he won a bronze medal in the mixed team relay event at the 2018 European Triathlon Championships.

He studied industrial engineering at Groep T in Leuven.

[2] In 2024, Geens won the Ironman 70.3 World Championship in Taupō, passing Olympic silver medallist Hayden Wilde with three kilometres to go.

This biographical article related to a Belgian athlete known for competing in triathlons is a stub.