Johan Willem van Zegeren (born 7 December 1990) is a Dutch basketball player for CB Zamora of the Primera FEB and the Netherlands national basketball team.
Born in Gweru, Zimbabwe, he moved to the Netherlands when he was 8 and grew up in Hoogeveen, Drenthe. After playing in the youth program of Rotterdam Basketbal and made his debut for the first team in the Dutch Basketball League in the 2009âÂÂ10 season, playing 9 games. He later moved to Spain to play in the Canarias Basketball Academy program.
Van Zegeren played four seasons with Virginia Tech. As a redshirt junior, he averaged 9.8 points and 5.3 rebounds per game, but was dismissed from the team in January 2015. For his final season of eligibility, van Zegeren transferred to Northwestern. He averaged 3.6 points and 3.0 rebounds per game, suffering a season-ending knee injury in March 2015.
He spent the 2018-19 season with Oviedo CB, averaging 7.2 points and 5.2 rebounds per game. On June 15, 2019, van Zegeren signed with AB Castelló. In July 2020, van Zegeren signed with Real Valladolid.
On August 9, 2022, he signed with San Pablo Burgos of the LEB Oro.
On August 12, 2025, he signed with Zamora of the Primera FEB.
In January 2020, he was selected for the Netherlands national basketball team for the first time.