María Jesús Montero Cuadrado, is a Spanish hospital administrator and politician of the Spanish Socialist Workers' Party (PSOE) who has been serving as Minister of Finance and Civil Service under Prime Minister Pedro Sánchez since 2018. In the XV Legislature, which began in November 2023, she is part of the government as First Deputy Prime Minister and Minister of Finance.

The Ministry of Finance or Ministry of Treasury (MH) is the department of the Government of Spain responsible for planning and carrying out the government policy on public finance and budget. It applies and manages the regional and local financing systems and the provision of information on the economic-financial activity of the different Public Administrations.