Legrain

Legrain is a French surname. Notable people with the surname include:


 * Georges Legrain (1865–1917), French Egyptologist
 * Marcel Legrain (1890–1915), French rugby union player
 * Paul Legrain, French cyclist
 * Philippe Legrain, British political economist and writer
 * Pierre Legrain (1920–2005), French hammer thrower
 * Sarah Legrain (born 1985), French politician