Rosemary Beatrice Bligh (née Gordon; 27 September 1916 – 18 January 1973) was an Australian gardener and writer.

She was the third of five children of grazier James Henry Forbes Gordon and his wife Gladys Noel Lydia Bowker.

On 1 March 1941, she married Francis Leonard Bligh, a grazier and Royal Australian Air Force flying officer, at the St Philip's Anglican Church in Bungendore.

[1][3] In 1968, Bligh wrote the book Down to Earth, which provided guidance and outlined her experiences with creating a garden in the Southern Tablelands.

Bligh was a member of the gardening committee of the National Trust of Australia (NSW) and was a fellow of the Royal Horticultural Society.