The mace of the Senate of the Philippines is a ceremonial mace used as the symbol of authority in the Senate of the Philippines. It represents the authority of the president of the Senate and also the authority of the sergeant-at-arms when enforcing order in the institution. It is considered a significant part of the Senate's regalia and is a symbol of the institution being properly constituted. When the Senate is in session, where it is displayed at the Senate president's rostrum. If the Senate is not in session, it is kept under the custody of the sergeant-at-arms.