Bērziņš is the most common Latvian surname, which is derived from the Latvian word bērzs, meaning "birch tree"; its feminine counterpart is Bērziņa. Notable people with the surname include:
Aldis Berzins (born 1956), Latvian American volleyball playerAndris Bērziņš (Latvian President) (born 1944), politician and businessman, current President of LatviaAndris Bērziņš (Latvian Prime Minister) (born 1951), politicianArmands Bērziņš (born 1983), ice hockey playerAugusts Miervaldis BērziņšGundars Bērziņš (born 1959), politicianIlze Bērziņa (born 1984), chess playerIngrīda Bērziņa (born 1954), chess playerJānis K. Bērziņš (1889–1938), Latvian Soviet military commander and politicianPēteris Bērziņš (born 1957), bishop of Caracas and South AmericaJuris Bērziņš (born 1954), rowerKaspars Bērziņš (born 1985), basketball playerLaila Bērziņa (born 1965), Latvian politicianLauris Bērziņš, lugerReinholds Bērziņš (1888-1938), Latvian Soviet military commander, veteran of the Soviet-Ukrainian War and participant of the first invasion of Ukraine, victim of Great PurgeSandris Bērziņš (born 1976), lugerUldis Bērziņš (born 1944), poet and translatorVladimirs Bērziņš (1905–?), football player and manager