Justin Jeremy van Tergouw (born 20 April 2000 in Utrecht, Netherlands[2]) is a Dutch darts player.

In 2015, van Tergouw won the World Youth Masters, beating Joshua Richardson in the final.

In 2017 he won the BDO World Youth Championship beating Nathan Girvan in the final at the Lakeside Country Club.

Later that year he played in the 2017 PDC World Youth Championship where he reached the third round before losing to Josh Payne.

[citation needed] On 5 August 2018, Van Tergouw won Belgium Masters, his first senior BDO title, beating Glen Durrant in the final 2–1 in sets.