McDavid is a surname. Notable people with the surname include:
Connor McDavid (born 1997), Canadian ice hockey player David McDavid, (Born 1942), American businessman Edmund R. McDavid (1870–1948), American politician Eric McDavid (born 1977), American green anarchist Herbert Gladstone McDavid, (1898–1966), British businessman O.C. McDavid, (1911-1998), American journalist Raven I. McDavid, Jr. (1911–1984), American linguist Ray McDavid (born 1971), American baseball player Robert P. McDavid, (1867-1915), American businessman and politician
See also 17185 Mcdavid, main-belt asteroid McDavid, Florida, unincorporated community Murray McDavid, Scotch whisky bottling company MacDavid, an Israeli hamburger restaurant chain