Marc Vicent Tur Picó (born 30 November 1994) is a Spanish racewalker. In 2019, he competed in the men's 50 kilometres walk at the 2019 World Athletics Championships held in Doha, Qatar. He finished in 19th place.
In 2018, he competed in the men's 50 kilometres walk at the 2018 European Athletics Championships held in Berlin, Germany. He finished in 22nd place.
During the 2020 Summer Olympics in Tokyo, he placed 4th in the men's 50 kilometres walk.
Tur is openly gay.