Valentín Toribio Demetrio Agustin Paniagua Corazao was a Peruvian lawyer and politician who briefly served as 55th President of Peru from 2000 to 2001. Elected President of Congress on 16 November 2000, he ascended to the presidency as incumbent Alberto Fujimori and both his Vice Presidents resigned by 22 November 2000.

President of the Congress of the Republic of Peru is the presiding officer in the Congress of the Republic of Peru. This is a list of representatives that have served as Presidents of the Peruvian legislature. The Constitution of 1993 re-arranged Congress into a unicameral legislature. The President is elected for a one-year term.