| 2018 in Bellator MMA | |
|---|---|
 | |
| Information | |
| Promotion | Bellator MMA |
| First date aired | January 20, 2018 |
| Last date aired | December 15, 2018 |
2018 in Bellator MMA was the tenth year in the history of Bellator MMA, a mixed martial arts promotion based in the United States. Bellator held 23 events in 2018.