Kash "The Flash" Gill is a retired British professional Kickboxer who is a former four-times world champion.

Gill became a world champion in kickboxing at the age of 21.He formally retired from fighting in 2002. In 1991, he won the World Kickboxing Association (WKA) light middleweight and super welterweight full contact titles.[citation needed] The following year he won the WKA middleweight championship. He was the International Sport Karate Association freestyle champion of 1993.

Standing tall at 6 ft 3", Gill has an impressive line-up of British, European and World titles. He is the first UK Asian to be a world champion in a contact sport and became four times World Kickboxing Champion, an achievement that has never been beaten