Diane Jane Bailey MBE (née Robb, also Frearson, born 31 August 1943)[1] was an English amateur golfer.

[5] She reached the final of the Ladies' British Open Amateur Championship at Carnoustie, losing 7&6 to Marley Spearman.

[7] In August she won the British Girls' Stroke-play Championship for a second time, at Helensburgh, by four strokes from Ann Irvin.

[9] In addition she made her debut for Great Britain & Ireland in the Vagliano Trophy and for England in the Women's Home Internationals.

[1] She had some success in 1971 and 1972, In 1971 she reached the final of the Wills Women's Match Play, losing to Dinah Oxley and, with Alan Smith, won the Worplesdon Mixed Foursomes.

[21][22] Bailey was the non-playing captain of the Curtis Cup team in 1984, 1986 and 1988, Great Britain & Ireland winning in 1986 and 1988.