Ju-jitsu, for the 2013 World Combat Games, was held at the Yubileiny - Sports Complex 'Yubileiny' Hall 2, in Saint Petersburg, Russia. Competitions took place on the 24 and 25 October 2013.[1]
Key:
| Duo | Ruben Assmann Marnix Bunnik | Francisco Javier Garcia Fernandez Alberto Yague Camara | Wilson Alzate Cortes Javier Munoz Carrillo | |
| Fighting 62 kg | ||||
| Fighting 69 kg | ||||
| Fighting 77 kg | ||||
| Fighting 85 kg | ||||
| Fighting 94 kg | ||||
| Fighting +94 kg | ||||
| Ne-Waza 70 kg | ||||
| Ne-Waza 85 kg | ||||
| Ne-Waza +85 kg |
| Duo | Mirneta Bećirović Mirnesa Bećirović | Alexandra Erni Antonia Erni | Malin Kristina Persson Maria Therese Westermark | |
| Fighting 55 kg | ||||
| Fighting 62 kg | ||||
| Fighting 70 kg | ||||
| Fighting +70 kg | ||||
| Ne-Waza 58 kg | ||||
| Ne-Waza 70 kg |
| Duo | Sara Paganini Michele Vallieri | Tom Ismer Dominika Zagorski | Ruben Assmann Saskia Boomgaard |