Hassard is a surname. Notable people with the surname include:
Bob Hassard (1929–2010), Canadian ice hockey playerDean Hassard, Canadian politicianFrank Hassard, academic at the International Institute for Advanced Studies in Systems Research and Cybernetics, see Interactive democracy#Frank HassardJohn Rose Greene Hassard (1836–1888), American newspaper editor and historianRobert Pelham Hassard (1888–1953), Canadian politicianStacey Hassard, Canadian politicianMichael Dobbyn Hassard (1817–1869), Irish Conservative Party politician, MP for Waterford City 1857–65