Maret is both a French surname and a feminine Estonian given name, cognate to the English name Margaret. Notable people with the name include:
Surname:
François Maret (1893–1985), Belgian poet, painter, and art critic
Grégoire Maret (born 1975), Swiss musician
Henry Maret (1837–1917), French journalist and politician
Hugues-Bernard Maret, duc de Bassano (1763–1839), French statesman and journalist
Jean-Baptiste Francois des Marets, marquis de Maillebois (1682–1762), Marshal of France
Samuel Des Marets (1599–1673), French-Dutch reformed theologian and controversialist
Given name:
Maret Ani (born 1982), Estonian tennis player
Maret Balkestein-Grothues (born 1988), Dutch volleyball player
Märet Jonsdotter (1644–1672), Swedish alleged witch
Maret Maripuu (born 1974), Estonian politician
Maret Vaher (born 1973), Estonian ski-orienteering competitor