William Eggleston (born 1939) is an American photographer widely credited with transforming the status of color photography and fundamentally changing how photographers and institutions think about everyday American life as a subject for serious art. Born in Memphis, Tennessee, and raised in Sumner, Mississippi, he grew up steeped in the culture of the American South, a world whose vernacular textures, eccentric characters, and unsettling undertones would become the abiding subjects of his work. He studied at various institutions without completing a degree, teaching himself photography through sustained looking and practice.

Eggleston's pivotal moment came in 1976, when the Museum of Modern Art in New York gave him a solo exhibition — the first the institution had devoted to color photography. The show, organized by curator John Szarkowski, was initially controversial: critics who expected photography to be either documentary or formally austere found Eggleston's color snapshots of mundane Southern scenes — a red ceiling, a tricycle in a driveway, a supermarket shelf — confounding. Over time, however, the exhibition came to be recognized as one of the most influential in the history of photography. Eggleston demonstrated that the ordinary, the overlooked, and the intensely local could sustain serious artistic attention, and that color — then widely dismissed as the province of advertising and amateur snapshots — could carry genuine emotional weight.

Eggleston worked primarily with dye transfer printing, a process that produces colors of exceptional saturation and depth, lending his images a heightened vividness that intensifies rather than sentimentalizes their subjects. His photographs seem casual, even accidental, but are in fact the product of a highly trained eye attuned to the drama latent in ordinary spaces and fleeting arrangements of color and light.

His influence on subsequent generations of photographers has been enormous, and his work is held in major museum collections around the world. He is universally acknowledged as one of the essential figures in the history of photography, an artist who expanded the medium's imaginative territory in ways that continue to resonate.