Nestor Topchy (b. 1963, New Jersey) is a painter, sculptor, installation artist, and performance artist. Topchy received a B.F.A. from the Maryland Institute College of Art in Baltimore, 1985 and an M.F.A. in Art from the University of Houston, 1987.

Topchy is the founder and the Executive Director of HIVE (Habitable Interdisciplinary Visionary Environment), Houston, TX. He has exhibited widely, nationally and internationally, at Ivan Honchar Museum Folkculture Kyiv, Ukraine; The Museum of Fine Arts, Houston; Contemporary Arts Museum, Houston; The Menil Collection, Byzantine Fresco Chapel Museum; Evergreen Museum /Johns Hopkins University; La Museo de Nacion, Lima, Peru; Edinburg Fringe Festival, Scotland; Grace Space NYC, among other places.

Topchy lives and works in Houston, TX.