2021 JWC Technical Officials & Umpires
| Technical Delegate: | Adam Webster | AUS |
| Technical Officials: | Benoit Coppieters | BEL |
| Daniel Gass | GER | |
| Isaac Graham | GHA | |
| Adrienne Lijs | NED | |
| Janne Camilla Nielsen | DEN | |
| Biswaranjan Sarangi | IND | |
| Umpire Manager: | Ged Curran | SCO |
| Pierre-Philippe van Besien | BEL | |
| Medical Officer: | Bibhu Nayak | IND |
| Umpires: | Dan Barstow | ENG |
| Michael Dutrieux | BEL | |
| Alex Gedenczuk | SCO | |
| Federico Garcia | URU | |
| Antonio Ilgrande | ITA | |
| Deepak Joshi | IND | |
| Peter Kabaso | KEN | |
| Ilanggo Kanabathu | MAS | |
| Hideki Kinoshita | JPN | |
| Tyler Klenk | CAN | |
| Eric Koh | MAS | |
| Sean Rapaport | RSA | |
| Paul van den Assum | NED | |
| Paul Walker | ENG |