Thelightweight division inmixed martial arts contains different weight classes:
For the sake of uniformity, mostAmerican mixed martial arts media outlets consider Lightweight competitors to be between 146 and 155 lb (66 and 70 kg). This encompasses The Shooto Welterweight division (154 lb / 70 kg).
The UFC's lightweight division was reinstated atUFC 58 after falling into disuse followingUFC 49.Sean Sherk, a formerwelterweight contender, defeatedKenny Florian atUFC 64, becoming the first UFC lightweight champion since 2002.
The lightweight limit, as defined by theNevada State Athletic Commission[1] and theAssociation of Boxing Commissions[2] is 155 lb (70 kg).
These tables were last updated in February of 2026.
Men:
| Organization | Reign Began | Champion | Record | Defenses |
|---|---|---|---|---|
| UFC | June 28, 2025 | 17-0-0 (7KO 8SUB) | 0 | |
| ACA | September 19, 2020 | 22-2-0 (9KO 6SUB) | 4 | |
| Brave CF | June 23, 2023 | 23-3-0 (1) (12KO 3SUB) | 3 | |
| Brave CF | October 3, 2025 | 37-8-0 (22KO 5SUB) | 0 | |
| CFFC | February 6, 2026 | 13-2-0 (3KO 3SUB) | 0 | |
| Cage Warriors | March 21, 2025 | 13-5-1 (4KO 3SUB) | 0 | |
| Cage Warriors | November 22, 2025 | 12-3-0 (6KO 4SUB) | 0 | |
| DEEP | September 16, 2024 | 10-2-0 (4KO 0SUB) | 0 | |
| DEEP | November 22, 2025 | 37-22-2 (20KO 2SUB) | 0 | |
| Eagle FC | November 11, 2023 | 9-1-0 (4KO 3SUB) | 0 | |
| FEN | November 23, 2024 | 9-0-0 (4KO 5SUB) | 1 | |
| Jungle Fight | August 26, 2023 | 14-5-0 (3KO 6SUB) | 2 | |
| KSW | June 3, 2023 | 22-2-0 (7KO 7SUB) | 3 | |
| LFA | April 21, 2025 | 12-1-0 (5KO 2SUB) | 1 | |
| LFA | November 3, 2023 | 12-0-0 (4K0 3SUB) | 1 | |
| LUX Fight League | November 1, 2024 | 16-6-0 (7KO 7SUB) | 0 | |
| Oktagon MMA | January 31, 2026 | 13-2-0 (4KO 3SUB) | 0 | |
| ONE Championship | August 26, 2022 | 18-4-0 (1) (13KO 4SUB) | 1 | |
| Pancrase | March 31, 2024 | 14-6-0 (13KO 0SUB) | 0 | |
| PFL | October 3, 2025 | 21-0-0 (1) (8KO 7SUB) | 1 | |
| RIZIN FF | December 31, 2025 | 13-3-0 (7KO 3SUB) | 0 | |
| Shooto | N/A | N/A | N/A |
Women:
| Organization | Reign Began | Champion | Record | Defenses |
|---|---|---|---|---|
| Jewels | N/A | N/A | N/A |
| Name | Promotion | Title bout wins | |
|---|---|---|---|
| 1. | WEC,Strikeforce | 10(1 WEC, 9 Strikeforce) | |
| 2. | WEC,UFC | 7(3 WEC, 4 UFC) | |
| 3. | UFC | 5 | |
| Bellator | |||
| 4. | UFC | 4 | |
| UFC | |||
| Bellator | |||
| Bellator, UFC | 4(3 Bellator, 1 UFC) | ||
| 5. | UFC | 3 | |
| ONE | |||
| WEC | |||
| WEC | |||
| WEC | |||
| UFC | 3 (+1)[b] | ||
| WEC, UFC | 3(1 WEC, 2 UFC) | ||
| 6. | UFC | 2 | |
| WEC | |||
| UFC | |||
| UFC |
| Name | Promotion | Consecutive title defenses | |
|---|---|---|---|
| 1. | UFC | 4 | |
| 2. | Strikeforce | 4 | |
| 3. | UFC | 3 | |
| 4. | UFC | 3 | |
| 5. | UFC | 3 | |
| 6. | UFC | 3 |