António Teixeira Carneiro Júnior (16 September 1872 – 31 March 1930) was a Portuguese painter, illustrator, poet and art professor.

Born into a working-class family, at the age of seven, he was abandoned by his father and lost his mother not long after.

[1] Two years later, he was able to go to Paris after receiving a scholarship sponsored by António Borges, Marquês da Praia e Monforte [pt].

During these years, he became a contributor to several magazines, including Atlantida (Atlantis), and joined a new cultural organization called Renascença Portuguesa [pt] (Portuguese Renaissance), whose mentor was his friend, the poet Teixeira de Pascoaes; designing their magazine's logo.

[1] In 1936, his book of poetry, Solilóquios: sonetos póstumos, was published, with an introduction by Júlio Brandão [pt].