2021 JWC Technical Officials & Umpires
| Technical Delegate: | Lorena Rinaldini | ARG |
| Technical Officials: | Ester Adolwa | KEN |
| Samuel Fadele | NGR | |
| Laurie Hogan | CAN | |
| Nonhlanhla Mtolo | RSA | |
| Nesan Poologasingam | MAS | |
| Patricia Pereira | POR | |
| Umpire Manager: | Yolande Brada | NED |
| Deon Nel | RSA | |
| Medical Officer: | Dr. Rawd Eid | EGY |
| Umpires: | Ilaria Amorosini | ITA |
| Lisette Baljon | NED | |
| Sophie Bockelmann | GER | |
| Ines El Hajem | FRA | |
| Alison Keogh | IRL | |
| Seon Kim Yoon | KOR | |
| Maria Locatelli | ARG | |
| Ivona Makar | CRO | |
| Celine Martin-Schmets | BEL | |
| Catalina Montesino | CHI | |
| Victoria Pazos | PAR | |
| Wanri Venter | RSA | |
| Rebecca Woodcock | ENG |