Jochem Vermeulen (born 2 August 1998) is a Belgian middle-distance runner, who specializes in the 1500 metres.

[6] In 2024, he won the silver medal at the 2024 European Championships, finishing in a new PB of 3:33.60, behind Jakob Ingebrigtsen.

[7] With that PB, Vermeulen qualified for the 2024 Summer Olympics in Paris, France.

[8] At those Olympics, Vermeulen, 7th in his heat and 6th in the repechages, failed to qualify for the semi-finals.

[9] Later that month, on August 22, he broke the 1500m national record at the Athletissima Diamond League meeting in Lausanne, Switzerland posting a time of 3:31.74 meeting the qualification criterium for the 2025 World Athletics Championships in Tokyo, Japan.