Bernardo Poncini (1814-1874) was a Swiss architect and sculptor. He is notable for his work in Uruguay and Argentina in the mid 19th century.^[1]

Born in Ticino, he studied in Milan, at the Brera Academy.

He was active in Montevideo from 1857 till 1863, taking part in several important works:

• Cathedral of Montevideo (refurbishing, 1858)
• Independence Square, adding Doric orders (1860)
• Central Cemetery of Montevideo, rotunda (1859-1863)
• Maciel Hospital, wing facing Guaraní Street, respecting the Neoclassical style of José Toribio (1859).

In Argentina he was active in Gualeguaychú, Entre Ríos, building its cathedral.