Johannes Cornelius Bontje, known as Rob Bontje (born 12 May 1981) is a Dutch professional volleyball player, a former member of the Netherlands national team, and a participant in the Olympic Games Athens 2004.

• FIVB Club World Championship
  • Doha 2011 – with Jastrzębski Węgiel

• CEV Cup
  • 2010/2011 – with Sisley Treviso

• National championships
  • 2003/2004 Dutch Championship, with Ortec Nesselande
  • 2014/2015 German Championship, with Berlin Recycling Volleys
  • 2015/2016 Belgian Championship, with Noliko Maaseik
  • 2016/2017 Belgian SuperCup, with Noliko Maaseik
  • 2016/2017 Belgian Championship, with Noliko Maaseik

• 2015: CEV Champions League – Best Middle Blocker

• Player profile at the European Volleyball Confederation
• Player profile at LegaVolley.it (in Italian)
• Player profile at Volleybox.net

Awards
Preceded by Dmitry Muserskiy	Best Middle Blocker of CEV Champions League 2014/2015 ex aequo Piotr Nowakowski	Succeeded by Sebastián Solé Russell Holmes