Gun-britt Birgitta Sewik[1] (born 13 January 1949) is a Swedish female curler.

[2] She is a 1981 World champion and a three-time European champion (1980, 1982, 1983).

She competed at the 1988 Winter Olympics when curling was a demonstration sport.

In 1982 she was inducted into the Swedish Curling Hall of Fame.

This biographical article relating to curling in Sweden is a stub.