Peeter is an Estonian masculine given name. It is the Estonian cognate of the name Peter and may refer to:
Peeter All (1829–1898), Estonian fisherman, ship captain, ship owner and salvage diver
Peeter Allik (born 1966), Estonian surrealist artist
Peeter Cornet (ca.1570-80–1633), Flemish composer and organist of the early Baroque period
Peeter Gijsels (1621–1690), Flemish Baroque painter
Peeter Helme (born 1978), Estonian writer
Peeter Järvelaid (born 1957), Estonian legal scholar and historian
Peeter Kreitzberg (1948–2011), Estonian politician
Peeter Kümmel (born 1982), Estonian cross-country skier and Olympic competitor
Peeter Lepp (born 1943), Estonian politician
Peeter Luksep (1955–2015), Swedish politician
Peeter Mudist (born 1942) Estonian painter, sculptor and print-maker
Peeter Pere (born 1957), Estonian architect and artist
Peeter Põld (1878–1930), Estonian pedagogic scientist, school director and politician
Peeter Rebane (born 1973), Estonian film director, producer and entrepreneur
Peeter Sauter (born 1962), Estonian author and actor
Peeter Süda (1883–1920), Estonian organist, composer and collector of Estonian folksongs
Peeter Torop (born 1950), Estonian semiotician and scientist
Peeter Vähi (born 1955), Estonian composer
Peeter Volkonski (born 1954), Estonian actor, rock-musician and composer
Peeter Võsu (born 1958), Estonian politician
