The president of the Senate of the Philippines (Filipino: Pangulo ng Mataas na Kapulungan ng Pilipinas or Pangulo ng Senado ng Pilipinas), commonly referred to as the Senate president, is the presiding officer and the highest-ranking official of the Senate of the Philippines, and third highest and most powerful official in the government of the Philippines.

Unlike most Senate presidents that are the symbolic presiding officers of the upper house, the Senate president of the Philippines wields considerate power by influencing the legislative agenda and has the ability to vote not just in order to break ties, although the Senate president is traditionally the last senator to vote.

According to the Rule 3 of the Rules of the Senate, the Senate president has the powers and duties to: The Senate president is also the ex officio chairman of the Commission on Appointments, a constitutional body within the Congress that has the sole power to confirm all appointments made by the president of the Philippines.

Under Section 2 of Chapter 2 of the Rules of the Commission on Appointments, the powers and duties of the Senate president as its ex-officio chairman are as follows: And if other impeachable officers other than the president such as the ombudsman is on an impeachment trial, the Senate president is the presiding officer and shall be the last to vote on the judgment on such cases according to the Senate Rules of Procedure in Impeachment Trials the Senate adopted on March 23, 2011.

All senators from 1941 onwards were elected at-large, with the whole Philippines as one constituency.