Maria Christina Aumont best known as Tina Aumont, was an American actress of French and Dominican descent.

She was born in Hollywood, California, the daughter of actors Jean-Pierre Aumont and Maria Montez. She married actor and film director Christian Marquand in 1963, at the age of 17.

She made her debut as Tina Marquand in Joseph Losey's 1966 movie Modesty Blaise. She worked in Italian cinema with, among others, Alberto Sordi (Scusi, lei è favorevole o contrario?, 1966), Tinto Brass (L'urlo, 1968 and Salon Kitty, 1975), Mauro Bolognini (Fatti di gente perbene, 1974), Francesco Rosi (Cadaveri eccellenti, 1975), and Federico Fellini (Fellini's Casanova, 1976).

In 2000 she retired from film work. She suffered a pulmonary embolism and died in Port-Vendres, Pyrénées-Orientales, France at age 60.