Gustavs is a Latvian masculine given name and may refer to: Gustavs "Gustavo" Butelis (born 1978), Latvian rapper and record producer Gustavs Celmiņš (1899-1968), a Latvian politician Gustavs Ērenpreis (1891–1956), Latvian bicycle manufacturer Gustav Klutsis (1895-1938), Latvian photographer Gustavs Šķilters (1874–1954), Latvian sculptor Gustavs Tūrs (1890–1973), Latvian prelate of the Evangelical Lutheran Church of Latvia and Archbishop of Riga Gustavs Vanags (1891—1965), Latvian organic chemist Gustavs Zemgals (1871–1939), Latvian politician and the second President of Latvia