Byington is a surname. Notable people with the surname include:
A. Homer Byington (1826–1910), U.S. Consul in Naples, newspaper publisher, and Connecticut state politician Alberto Byington (1902–1964), Brazilian hurdler Bianca Byington (born 1966), Brazilian actress Bob Byington (born 1971), American film director, screenwriter and actor Carrie L. Byington, Mexican–American clinician and pediatric infectious disease specialist Cyrus Byington (1793–1868), American Christian missionary Dominique Dillon de Byington a.k.a. Dillon, (born 1988), Brazilian singer-songwriter and pianist Elia Goode Byington (1858–1936), American journalist Homer M. Byington Jr. (born 1908), the first American Ambassador to newly independent Malaya John Byington (1798–1887), minister and the first president of the General Conference of Seventh-day Adventists Lewis Francis Byington (1868–1943), American politician from California Lisa Byington (born 1976), play-by-play announcer, studio host, and feature producer/reporter Mark Byington (born 1976), American basketball coach and former college basketball player Noah Henry Byington (1809–1877), American physician and politician Olivia Byington (born 1958), Brazilian singer Pérola Byington (1879–1963), Brazilian philanthropist and social activist Robert Byington Mitchell (1823–1882), brigadier general in the Union Army during the American Civil War Robert Lewis Byington (1820–1886), Democratic politician Spring Byington (1886–1971), American actress Steven T. Byington (1869–1957) American individualist anarchist
See also Byington Ford (1890–1985), American real estate developer Byington Mill (Frisbie & Stansfield Knitting Company), historic knitting mill located in New York Byington Vineyard, vineyard and winery in California