Elizabeth Dundas (1650 – 25 May 1731),[1] Lady Stair, was a Scottish noblewoman and owner of Lady Stair’s House in the Lawnmarket, in Edinburgh’s Old Town.

Elizabeth was born in 1650,[2] the daughter of Sir John Dundas of Newliston and his wife Agnes Gray.

[1][3] She was the granddaughter of Sir William Gray of Pittendrum, and his wife Egidia or Geida Smith.

[citation needed] In 1655 Elizabeth inherited the bankrupt estates of her father.

She lived here until her death in 1731[6] In 1765 the house was sold by her grandson, John Dalrymple of Newliston, who became 5th Earl of Stair in 1768.