Esty may refer to:
Surname Alexander Rice Esty (1826–1881), American architect Alice Esty (soprano) (1864–1935), American-born operatic soprano Alice Swanson Esty (1904–2000), American actress, soprano and arts patron Constantine C. Esty (1824–1912), member of the United States House of Representatives from Massachusetts Daniel C. Esty (born 1959), Commissioner of the Connecticut Department of Energy and Environmental Protection Donald Esty, Jr., American politician from Maine Edward S. Esty (1824–1890), American politician from New York Elizabeth Esty (born 1959), member of the United States House of Representatives from Connecticut Kim Esty, Canadian musician L. D. Esty or Lee. D. Esty (1875–1943), American architect William Esty (1895–1954), American advertising executive
Given name Esty Amukwaya, Namibian footballer Esty Chaney (1891–1952), relief pitcher in Major League Baseball