Robertas Antinis (born 9 June 1946 in Kaunas) is a Lithuanian Sculptor, performance artist and poet.^[1] He is a winner of the National Culture and Art Prize.

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He graduated from the Applied Arts School in Riga in 1965, and the Latvian State Art Academy in 1970. He worked as a teacher at Kaunas children's art school in 1973–75. From 1997, he was a lecturer of Vilnius Art Academy, and was a docent at the Kaunas Art Institute. He has been a member of the Lithuanian Artists’ Union since 1974. He started participating in exhibitions from 1969.^[2][3] He is a member of Post Ars group.^[4][5]

• 1971 Dailininkų sąjungos Kauno skyrius, Kaunas, Lithuania.
• 1987 Kauno paveikslų galerija, Kaunas, Lithuania.
• 1989 Lietuvos dailės muziejus, Vilnius, Lithuania.
• 2000 Lietuvos ambasada, Riga, Latvia.
• 2002 Lietuvos dailininkų sąjungos parodų salė, Vilnius, Lithuania.

• List of Lithuanian painters