To provide a multiple carburetor by reducing the number of part items and the connecting work as to a fuel connecting pipe.

A fuel connecting pipe F is formed of a main fuel leading-in passage F1 and plural auxiliary fuel distribution passages F2 branched from the main fuel leading-in passage F1. The main fuel leading-in passage F1 and the auxiliary fuel distribution passages F2 are formed integrally by a rubber material. The main fuel leading-in passage F1 is connected to a fuel source, while the auxiliary fuel distribution passages F2 are connected to the fuel flowing-in passages 6 of the carburetors C.