List of Strikeforce champions
Strikeforce was an American mixed martial arts organization. It crowned male champions in the lightweight, welterweight, middleweight, light heavyweight and heavyweight divisions, and female champions in featherweight and bantamweight.
World champions
Men's championships
Heavyweight Championship
'' to ''Light Heavyweight Championship
'' to ''Middleweight Championship
'' to ''Welterweight Championship
'' to ''Lightweight Championship
'' to ''Women's championships
Women's Featherweight Championship
to''Formerly known as the Women's Lightweight Championship and the Women's Middleweight Championship''
Women's Bantamweight Championship
to''Formerly known as the Women's Welterweight Championship''
U.S. champions
Middleweight U.S. Championship
'' to ''Lightweight U.S. Championship
'' to ''Tournament winners
Records
Most wins in title bouts
Most consecutive title defenses
Champions by nationality
The division champions include only linear and true champions. Interim champions who have never become linear champions will be listed as interim champions. Fighters with multiple title reigns in a specific division will also be counted once. Runners-up are not included in tournaments champions.| Country | Division champions | Tournaments champions | Total |
| 14 | 2 | 16 | |
| 4 | 1 | 5 | |
| 3 | — | 3 | |
| 1 | — | 1 | |
| 1 | — | 1 | |
| 1 | — | 1 |