Märt is an Estonian masculine given name, a version of Martin.
People named Märt include: Märt Avandi (born 1981), actor Märt Israel (born 1983), discus thrower , actor Märt Kermon (born 1940), basketball player and basketball coach Märt Kosemets (born 1981), football player Märt Kubo (born 1944), theatre pedagogue, critic and politician (born 1962), sinologist Märt-Matis Lill (born 1975), composer Märt Meos (1881–1966), educator and politician Märt Pius (born 1989), actor Märt Põder (born 1979), philosopher, freedom of information activist, presenter, publicist and translator Märt Rask (born 1950), jurist and politician Märt Ringmaa (1938–2021), convicted bomber Märt Sults (born 1961), politician Märt Tiru (1947–2005), Brigadier General Märt Treier (born 1975), TV and radio journalist (:et) Märt Väljataga (born 1965), literary scientist, critic and translator Märt Visnapuu (1962–2025), actor