Joan Sophie Crosby (née Brock; 1920–2013) was an English international table tennis player.

[2] Crosby won double silver at the 1949 World Table Tennis Championships in the women's team event[3][4] and the women's doubles with Pinkie Barnes.

[5] Joan Brock married Donald "Driver" Peter Crosby in Exeter in September 1940.

[6] She died in Devon in 2013.

This biographical article relating to a British table tennis figure is a stub.