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 player
Andris Bērziņš (Latvian President) (born 1944), politician and businessman, current President of Latvia
Andris Bērziņš (Latvian Prime Minister) (born 1951), politician
Armands Bērziņš (born 1983), ice hockey player
Augusts Miervaldis Bērziņš
Gundars Bērziņš (born 1959), politician
Ilze Bērziņa (born 1984), chess player
Ingrīda Bērziņa (born 1954), chess player
Jānis K. Bērziņš (1889–1938), Latvian Soviet military commander and politician
Pēteris Bērziņš (born 1957), bishop of Caracas and South America
Juris Bērziņš (born 1954), rower
Kaspars Bērziņš (born 1985), basketball player
Laila Bērziņa (born 1965), Latvian politician
Lauris Bērziņš, luger
Reinholds Bērziņš (1888-1938), Latvian Soviet military commander, veteran of the Soviet-Ukrainian War and participant of the first invasion of Ukraine, victim of Great Purge
Sandris Bērziņš (born 1976), luger
Uldis Bērziņš (born 1944), poet and translator
Vladimirs Bērziņš (1905–?), football player and manager
