The president of the Senate (Khmer: ប្រធានព្រឹទ្ធសភា, Prâthéan Prœ̆tthsâphéa [prɑtʰiən prɨt.sapʰiə]) is the presiding officer of the Senate, the upper chamber of the legislature of Cambodia.

The Senate was created in 1972 during the Khmer Republic replacing the previous upper house, the Council of Kingdom.

[2] Presidents of the Council of Kingdom (French: Président du Conseil du Royaume) from 1947 to 1972.

The Constitution of 1947 established the Council of Kingdom to provide "advice" on the adoption of laws.

Members were appointed by the king and the National Assembly.