The Great Britain Billie Jean King Cup team represents the United Kingdom in Fed Cup tennis competition and are governed by the Lawn Tennis Association.

Great Britain first competed in the first Fed Cup in 1963.

They have reached the finals on five occasions, 1967, 1971, 1972, 1981 and 2022.

Great Britain is one of only four nations to have participated every year since the tournament's inception.

Qualifying rounds were introduced from 1992, World Group II and World Group II play-offs were introduced from 1995