Sant'Antonino is a municipality in the district of Bellinzona, Ticino, Switzerland.
Sant'Antonino may also refer to: Sant'Antonino, Haute-Corse, France, on the island of Corsica Sant'Antonino di Susa, Turin, Piedmont, Italy
See also Antoniana (disambiguation) Antoniano (disambiguation) Antonino (disambiguation) Sant'Antonio (disambiguation) Sant'Antonino Martire, Quattro Castella, church in Emilia Romagna, Italy