Gert-Jan van Doorn (born 3 February 1999) is a Dutch rower.

He won a silver medal in the men's eight at the 2024 Summer Olympics in Paris.

[3] In July 2022, with his University of Washington boat, he won the Visitors Challenge at the Henley Regatta.

[4] He won a silver medal in the coxless four at the 2023 European Rowing Championships in Bled, Slovenia.

[5] He won a silver medal in the men's eight at the 2023 World Rowing Championships in Belgrade.