| Competition: | Pan American Judo Championships |
| Year: | 2021 |
| Location: |  Guadalajara, Mexico |
| Dates: | 15–16 April 2021 |
The 2021 Pan American Judo Championships was a judo event which took place in Guadalajara, Mexico, from 15 to 16 April 2021.
| Extra-lightweight (60 kg) | Lenin Preciado | Steven Morocho | Dilmer Calle Moisés Rosado | |
| Half-lightweight (66 kg) | Willian Lima | Orlando Polanco | Wander Mateo Juan Postigos | |
| Lightweight (73 kg) | Magdiel Estrada | Alonso Wong | Gilberto Cardoso Julián Sancho | |
| Half-middleweight (81 kg) | Guilherme Schimidt | Emmanuel Lucenti | Samuel Ayala Medickson del Orbe | |
| Middleweight (90 kg) | Robert Florentino | Rafael Macedo | Francisco Balanta Yuta Galarreta | |
| Half-heavyweight (100 kg) | Kyle Reyes | Thomas Briceño | Leonardo Gonçalves Nathaniel Keeve | |
| Heavyweight (+100 kg) | Rafael Silva | David Moura | Sergio del Sol Freddy Figueroa |
| Extra-lightweight (48 kg) | Mary Dee Vargas | Gabriela Chibana | Nathalia Brigida Luz Peña | |
| Half-lightweight (52 kg) | Larissa Pimenta | Angelica Delgado | Katelyn Jarrell-Bouyssou Kristine Jiménez | |
| Lightweight (57 kg) | Arnaes Odelín | Ketelyn Nascimento | Jéssica Pereira Kelly Deguchi | |
| Half-middleweight (63 kg) | Ketleyn Quadros | Prisca Awiti | Alisha Galles Estefania García | |
| Middleweight (70 kg) | Ellen Santana | Celinda Corozo | Chantal Wright | |
| Half-heavyweight (78 kg) | Vanessa Chalá | Kaliema Antomarchi | Karen León Nefeli Papadakis | |
| Heavyweight (+78 kg) | Beatriz Souza | Nina Cutro-Kelly | Priscila Martínez Melissa Mojica |