Winifred Mason Shaw (later Mrs. Wooldridge) (18 January 1947 – 30 March 1992) was a professional tennis player from Scotland whose career ran from the mid-1960s until the early 70s.

She was active from 1963 to 1978 and contested 56 career singles finals winning 28 titles.

In Grand Slam events, her best progress was reaching the Australian Open semifinals in 1970 and 1971, and the Wimbledon quarterfinals in the same seasons.

[5] Shaw reached the semi-finals of the Scottish Women's Amateur Championship in 1980 and 1982.

[6][7][8][9] In 1981, partnered by Belle Robertson, she won the Avia Foursomes with a score of 309, a stroke ahead of the runners-up.