Guilbert is a French surname. Notable people with the surname include:
Aimé-Victor-François Guilbert (1812–1889), French cardinalAnn Morgan Guilbert, American actressGeorges Claude Guilbert (born 1959), French academic and writerNelly Guilbert (born 1979), French soccer playerRené Charles Guilbert de Pixérécourt (1773–1844), French theatre director and playwrightWalter D. Guilbert (1844–1911), American politicianYvette Guilbert, a French singer and actress