Petah Coyne (born 1953) is an American sculptor and photographer.
She is known for her large-scale sculptures composed of unconventional, and often organic, materials, such as clay, silk, wax, and hair.
Coyne's sculptures and photographs have been the subject of more than 30 solo museum exhibitions.
Some of her works are in the permanent collections of museums and galleries such as the Museum of Modern Art, the Whitney Museum of American Art, the Brooklyn Museum of Art, the Toledo Museum of Art, the High Museum of Art in Atlanta, the Corcoran Gallery of Art, and the Nasher Museum of Art at Duke University.