Dennis C. Stewart (born 12 May 1960) is a retired male judoka from Great Britain, who competed at the 1988 Summer Olympics in Seoul, South Korea.

[1][2] Stewart became a four times champion of Great Britain, winning the light-heavyweight division at the British Judo Championships in 1980, 1981, 1982 and 1983.

[3] In 1986, he won the bronze medal in the 95kg weight category at the judo demonstration sport event as part of the 1986 Commonwealth Games.

Competing in the men's half-heavyweight (– 95 kg) division, he won a bronze medal after being defeated in the semi-finals by Brazil's eventual gold medalist Aurélio Miguel.

This biographical article related to United Kingdom judo is a stub.