Tellier is a surname. Notable people with the surname include:
Charles Tellier (1828–1913), French compressed air engineer Edward Philip Tellier (1881–1932), Canadian politician Jean-Marc Tellier (born 1969), French politician Joseph-Mathias Tellier (1861–1952), Quebec Conservative Party politician Léon Tellier, French Olympic sailor Lionel Tellier (1905–1973), Canadian politician Louis Tellier (1842–1935), Canadian lawyer, politician, and judge Maurice Tellier (1896–1966), Canadian lawyer and politician Paul Tellier (born 1939), Canadian businessperson Ray Tellier (born 1951), American college athletics administrator Sébastien Tellier (born 1975), French singer, songwriter and multi-instrumentalist Sylvie Tellier (born 1978), Miss Lyon 2001 Théodule Tellier (1856–1922), French printer
See also Le Tellier Teillier