Lockey is a surname. Notable people with the surname include:
Charles Lockey (1820-1901), English singer Justin Lockey (born 1980), British musician Rowland Lockey (1565-1616), English painter and goldsmith Thomas Lockey (c. 1602–1679), English librarian and Anglican priest Tilly Lockey (born 2005), British amputee
See also Lockie, a surname and given name Lokey, a surname Loki (disambiguation)