The WWF Junior Heavyweight Championship is a former championship recognized by the World Wrestling Federation.
Reigns:[]
| No. | Champion | Championship change | Reign statistics | Notes | |||
|---|---|---|---|---|---|---|---|
| Date | Event | Location | Reign | Days | |||
| 1 | Carlos Jose Estrada | January 20, 1978 | House show | Uniondale, New York | 1 | 3 | Defeated Tony Garea. |
| 2 | Tatsumi Fujinami | January 23, 1978 | WWWF | New York, New York | 1 | 617 | |
| 3 | Ryuma Go | October 2, 1979 | House show | Osaka, Japan | 1 | 2 | |
| 12 | Tatsumi Fujinami | October 4, 1979 | House show | Tokyo, Japan | 2 | 789 | |
| — | Vacated | December 1, 1981 | — | — | — | — | Fujinami entered the heavyweight division. |
| 13 | Tiger Mask | January 10, 1982 | House show | Tokyo, Japan | 1 | 119 | Defeated Dynamite Kid for the vacant title. |
| — | Vacated | April 30, 1982 | — | — | — | — | Tiger Mask was injured. |
| 14 | Black Tiger | May 6, 1982 | House show | Fukuoka, Japan | 1 | 20 | Defeated Gran Hamada in a decision match. |
| 15 | Tiger Mask | May 26, 1982 | House show | Osaka, Japan | 2 | 312 | |
| — | Vacated | April 3, 1983 | — | — | — | — | Tiger Mask was injured by the Dynamite Kid in a tag team match two nights before. |
| 16 | Tiger Mask | June 13, 1983 | House show | Mexico City, Mexico | 3 | 60 | Defeated Fishman in decision match. |
| — | Vacated | August 12, 1983 | — | — | — | — | Tiger Mask retired. |
| 17 | Dynamite Kid | February 7, 1984 | House show | Tokyo, Japan | 1 | 273 | Won a tournament final match over The Cobra. |
| — | Vacated | November 6, 1984 | — | — | — | — | |
| 18 | The Cobra | December 28, 1984 | WWF on MSG Network | New York City, New York | 1 | 143 | Defeated Black Tiger to win the title. |
| 19 | Hiro Saito | May 20, 1985 | WWF Championship Series | Hiroshima, Japan | 1 | 69 | |
| 20 | The Cobra | July 28, 1985 | House show | Osaka, Japan | 2 | 95 | |
| — | Deactivated | October 31, 1985 | — | — | — | — | Vacated and abandoned. |