Monitor Polski (English: Official Gazette of the Republic of Poland, abbreviated M. P. or MP) is a publication of the Prime Minister of the Republic of Poland. The paper was launched in 1918.^[1] Between September and December 1939, the government section of the paper was published from France by the exiled government.^[1] In 1945 it continued from Poland.^[1] Since 1950, it has been published by the office of the Prime Minister to report legislation of the Parliament (Sejm).^[1] The paper has two sections: the governmental section which covers orders and decrees and non-governmental section which includes varied materials.^[1] Unlike Dziennik Ustaw, the acts published in Monitor are not a source of laws or obligations on the part of Polish citizens.

There is also Monitor Polski B which publishes financial statements of the Republic of Poland.