Arvīds Brastiņš (13 April 1893 – 15 November 1984) was a Latvian sculptor, writer and neopagan leader. He was educated at the Saint Petersburg Stieglitz State Academy of Art and Design and began to exhibit his folklore-inspired sculptures in 1918. He worked as a schoolteacher and was active as a writer, writing about Latvian folklore and publishing collections of folksongs. Brastiņš was the brother of Ernests Brastiņš who founded the Baltic neopagan movement Dievturība in the 1920s. Both brothers became major intellectual leaders within this movement. Resettled in the United States after the Soviet occupation of Latvia, Arvīds Brastiņš led an émigré continuation of the movement until his death.