Taillandier is a French surname. Notable people with the surname include:
Albert Taillandier (born 1879), French racing cyclist. François Taillandier (born 1955), a French writer. Saint-René Taillandier (1817–1879), French writer and critic. Maurice Taillandier (1876–1932), French fencer. Jean Taillandier (born 1938), French former football goalkeeper. Yvon Taillandier (born 1926), French artist, author and critic.