Ławrynowicz is a Polish surname. It may refer to: Dariusz Ławrynowicz (born 1979), Lithuanian basketball player of Polish descent Krzysztof Ławrynowicz (born 1979), Lithuanian basketball player of Polish descent Małgorzata Ławrynowicz (born 1988), Polish group rhythmic gymnast Mirosław Ławrynowicz (1947–2005), Polish violinist Stanisław Ławrynowicz, Wilno school massacre perpetrator