Giovanna Margherita Dalmet, also called Delmaz and Dalmaz (1739 – 11 January 1817), was a Dogaressa of Venice by marriage to the Doge Paolo Renier (r. 1779–1789).
She was a widow of a man by the name Bassi and active as a tight rope dancer in Constantinople, where she met Paolo Renier, who was there on a diplomatic mission between 1769 and 1773.
However she refrained nonetheless from playing that role in official ceremonies, and the representational duties of the dogaressa was performed by the niece of her spouse, Giustina Renier Michiel.
[4] In June 1786, she visited the waters of Recoaro in Valdagno as dogaressa under the treatment of Doctor Girolamo Festari.
Goethe describes her as "woman of a certain age, of a noble appearance; she had a handsome face, but a severe expression, and a certain air of melancholy!