Antonio Anselmo (1589–1668) was a jurist in the Spanish Netherlands.
Anselmo was born in Hamburg to a family originally from the Duchy of Limburg. He studied at Leuven University, graduating licentiate of both laws. He was registered as a citizen of Antwerp on 8 April 1616. On 22 March 1617 he married Adrienne Voets, with whom he would have seven children. He practised as a lawyer in Antwerp, and became an important legal commentator. In 1645 was elected an alderman of the city, and over the ensuing years he held a number of important offices in city government.
Anselmo died on 16 November 1668 and was buried at Hoboken.