Jeff Mermelstein (b. 1957, United States) is an American street photographer known for his sharp, witty observations of everyday life, particularly in New York City. His work captures fleeting, often humorous or surreal moments within the urban environment.

Mermelstein’s photographs are characterized by precise timing, strong color, and an instinct for visual coincidence. His images often reveal unexpected juxtapositions and gestures, reflecting the complexity and absurdity of modern city life.

His photobooks, including Sidewalk and Hardened, have been widely recognized for their contribution to contemporary street photography. For collectors, Mermelstein’s work is valued for its immediacy, visual intelligence, and its continuation of the street photography tradition in a contemporary context.