| Event: | Women's 78 kg |
| Championship: | 2022 World Judo Championships |
| Date: | 11 October |
| Venue: | Humo Ice Dome |
| Location: | Tashkent, Uzbekistan |
| Gold: | Mayra Aguiar |
| Gold Value: | 3 |
| Gold Nation: | BRA |
| Silver: | Ma Zhenzhao |
| Silver Nation: | CHN |
| Bronze: | Yelyzaveta Lytvynenko |
| Bronze Nation: | UKR |
| Bronze2: | Beata Pacut-Kloczko |
| Bronze2 Nation: | POL |
| Prize Money Section: | Prize money |
| Prize Money: | €57,000[1] |
| Prev: | Budapest 2021 |
| Next: | Doha 2023 |
The Women's 78 kg event at the 2022 World Judo Championships was held at the Humo Ice Dome arena in Tashkent, Uzbekistan on 11 October 2022.[1] [2]