The Mayor of Pichilemu is an elected politician who is the head of the executive branch of government of the commune of Pichilemu, Libertador General Bernardo O'Higgins Region, Chile. The mayor presides over the local city council, composed of six members, and serves as the civic representative of the commune. The mayor is popularly elected in a municipal election, by simple majority. The office is held for a four-year term without term limits.