Mark Lee Ren is a Singaporean athlete who specialises in the 100m and 200m sprints.

As a student at Anglo-Chinese School (Independent) -- and coached by former Singapore sprinter Hamkah Afik -- he broke the 100m and 200m national schools records in 2022 with timings of 10.59s and 21.62s respectively.

[2][3] At the 2023 SEA Games in Phnom Penh, he qualified for the final, eventually finishing fifth with a time of 21.48s.

[4] In the 4 x 100 metres relay, he was part of the quartet that earned a bronze.

This biographical article relating to sport in Singapore is a stub.