| Event: | Karate |
| Games: | 2018 Mediterranean Games |
| Size: | 150 px |
| Venue: | Cambrils Pavilion |
| Dates: | 23–24 June |
| Competitors: | 126 |
| Nations: | 21 |
| Prev: | 2013 |
| Next: | 2022 |
The karate competitions at the 2018 Mediterranean Games took place on 23 and 24 June at the Cambrils Pavilion in Cambrils.
Athletes competed in 10 weight categories.
| Kumite 60 kg | ||||
| Kumite 67 kg | ||||
| Kumite 75 kg | nowrap | |||
| Kumite 84 kg | ||||
| Kumite +84 kg | ||||
| Kumite 50 kg | ||||
| Kumite 55 kg | nowrap | |||
| Kumite 61 kg | ||||
| Kumite 68 kg | ||||
| Kumite +68 kg | ||||