Extreme World Wrestling (EWW) is a British professional wrestling promotion. Formed in 1998 under the original name, Extreme World Warfare, EWW was co founded by Jamie Clubb and Stuart Allen. In 2004, Chris O'Regan took over from the duties of Jamie Clubb and co-promoted along with Stu Allen until the middle of 2009 when O’Regan left the company and Stuart became the sole owner to EWW. Extreme World Wrestling is also known as the first British promotion to invent the trademark slogan of " New British Wrestling ".
- EWW World Heavyweight Championship
- EWW St George's Championship
- EWW British Women's Championship