The Ministerial and Other Salaries Act 1975 (c. 27) is an act of the Parliament of the United Kingdom that governs the salaries of ministerial and certain other political offices in the UK.

In 2003, a joint public bill committee deemed the act one of "the fundamental parts of constitutional law..."[1] The act also sets out the salaries of government ministers, government whips, opposition leaders and whips and the speakers of the two houses of Parliament, as set out below:[2][3][Note 1] The act explicitly imposes numerical limits over one on the following ministerial salaries:[4] The act also explicitly imposes the following limit over one:[5]