General elections were held in Monaco on 19 May 1918 to elect the 12 members of the National Council. The national councilmen were elected by a 30-member Electoral College.
Electoral College
The 30-member Electoral College consisted of nine members elected by the Communal Council and 21 members elected by voters. It also had substitute members elected by the Communal Council and six substitute members elected by voters.
Members elected by Communal Council
The Communal Council held an election for nine members and three substitute members of the Electoral College on 28 April 1918. Théophile Gastaud and César Settimo declined to accept the nomination as members of the Electoral College. César Settimo was elected as substitute members.