Yoshinori Sasaki
- Known for
- Acting
- Born
- July 23, 1974
- Birthplace
- Osaka, Japan
Yoshinori Sasaki, better known by his ring name Mammoth Sasaki, is a Japanese professional wrestler who debuted in 1997 and is known for his time in Pro Wrestling Freedoms. He is a four-time King of FREEDOM World Tag Team Champion, five-time WEW Hardcore Tag Team Champion, two-time BJW Tag Team Champion, one-time WEW Heavyweight Champion, and one-time WEW Hardcore Champion.
Filmography

NJPW Superhuman Taiji Ishimori Gets Ridiculous One More Time 2025
as Mammoth Sasaki

NJPW Death Pain Invitational 2025
as Mammoth Sasaki
- Freedom's Road Bloody X-Mas
Freedom's Road Bloody X-Mas 2019
as Mammoth Sasaki
- Freedom Presents Heel Dont Think
Freedom Presents Heel Dont Think 2019
as Mammoth Sasaki

FREEDOMS 9th Anniversary Memorial Conference 2018
as Mammoth Sasaki

Becoming the Best in the World: Bryan Danielson 2013
as Himself
- FMW Final Encounter- Backdraft
FMW Final Encounter- Backdraft 2000
as Yoshinori Sasaki
Credits from TMDB.