1978 Federation Cup (tennis)

The 1978 Federation Cup was the 16th edition of the most important competition between national teams in women's tennis. The tournament was held at the Kooyong Lawn Tennis Club in Melbourne, Australia, from 27 November – 3 December. The United States won their third consecutive title, defeating Australia in their eighth final.

Main draw
All ties were played at the Kooyong Lawn Tennis Club in Melbourne, Australia, on grass courts.