Holladay is a surname. Notable people with the surname include:
Albert L. Holladay (1805–1856), American Presbyterian minister and educator Alexander Holladay (1811–1877), American politician and lawyer Alexander Q. Holladay (1839–1909), American politician and lawyer Ben Holladay (1819–1887), American transportation businessman Chloe Holladay, American majorette David Holladay (1954–2024), American computer programmer John Holladay (1798–1862), American pioneer Terry Holladay (born 1955), American tennis player Wilhelmina Holladay (1922–2021), American art collector and patron