| Jonny van Wanrooy | |
| Birth Place: | Netherlands |
| Nationality: | Dutch |
| Weight: | 185lb |
| Weight Class: | Middleweight |
| Team: | Loek's Gym |
| Years Active: | 1997 - 2004 |
| Mma Kowin: | 1 |
| Mma Decwin: | 2 |
| Mma Koloss: | 1 |
| Mma Subloss: | 5 |
| Mma Decloss: | 2 |
| Mma Nc: | 1 |
| Sherdog: | 460 |
Jonny van Wanrooy is a Dutch[1] mixed martial artist.[2] He competed in the Middleweight division.
|-| Loss| align=center| 3-8 (1)| Olivier Buanec| Submission (armbar)| Shooto Holland: Knock-Out Gala 3| | align=center| 1| align=center| 3:29| Vlissingen, Netherlands| |-| Loss| align=center| 3-7 (1)| Nic Osei| Submission| VF 1: The Ultimate Challenge| | align=center| 1| align=center| 0:00| Denmark| |-| NC| align=center| 3-6 (1)| Evert Fyeet| No Contest| Together Productions: Fight Gala| | align=center| 0| align=center| 0:00| Zaandam, North Holland, Netherlands| |-| Loss| align=center| 3-6| Nathan Schouteren| Submission (kneebar)| Kam Lung: Only The Strongest Survive 3| | align=center| 1| align=center| 0:00| Rhoon, South Holland, Netherlands| |-| Win| align=center| 3-5| Gideon Ackermans| TKO| FFH: Free Fight Explosion 1| | align=center| 0| align=center| 0:00| Beverwijk, North Holland, Netherlands| |-| Loss| align=center| 2-5| Richard Plug| Submission (armbar)| Together Productions: Fight Gala| | align=center| 0| align=center| 0:00| Zaandam, North Holland, Netherlands| |-| Loss| align=center| 2-4| Roberto Flamingo| Decision| Gym Alkmaar: Fight Gala| | align=center| 0| align=center| 0:00| Schermerhorn, North Holland, Netherlands| |-| Loss| align=center| 2-3| Roberto Flamingo| TKO (cut)| Kam Lung: Only the Strongest Survive 2| | align=center| 0| align=center| 0:00| Hellevoetsluis, South Holland, Netherlands| |-| Win| align=center| 2-2| Dave Dalgliesh| Decision (1-0 points)| Together Productions: Fight Gala| | align=center| 2| align=center| 5:00| Zaandam, North Holland, Netherlands| |-| Loss| align=center| 1-2| Wouter Bakker| Submission (keylock)| Rings Holland: Who's The Boss| | align=center| 1| align=center| 0:34| Utrecht, Netherlands| |-| Win| align=center| 1-1| Ronny Rivano| Decision (unanimous)| Rings Holland: Utrecht at War| | align=center| 2| align=center| 5:00| Utrecht, Netherlands| |-| Loss| align=center| 0-1| Ron van Gellekom| Decision (unanimous)| Rings Holland: The Final Challenge| | align=center| 1| align=center| 10:00| Amsterdam, North Holland, Netherlands|