The Alfa Romeo 430A was a bus produced from 1949 to 1953 by Italian automotive manufacturer Alfa Romeo.
The bus had two doors and a rack. It had a 130 hp (97 kW) engine. The bus had seating for 22 passenger and standing room for a further 30 people. The vehicle was 11 m (36 ft) in length. It was based on a body from Ambrosini.
The Alfa Romeo 430A bus was used for tourist trips and for intercity service in the Lombardy region of Italy.