1975 Women's British Open Squash Championship

The 1975 Women's Langham Life Assurance British Open Squash Championships was held at Wembley in London from 28 February - 6 March 1975. Heather McKay (née Blundell) won her fourteenth consecutive title defeating Marion Jackman in the final. The domination shown by Heather McKay was evident in the fact that she remained unbeaten in any competition since December 1962.