Elrington is a surname. Notable people with the surname include:
Charles Richard Elrington Christopher Elrington, English historian Thomas Elrington (disambiguation) Wilfred Elrington (born 1948), Belizean politician William Sandys Elrington (1780—1860), British military officer and colonial settler of New South Wales, Australia.
See also Ellington (disambiguation) Elkington (disambiguation) Elrington, a hamlet in Northumberland, England Elrington Halt railway station