Francisco Javier Lambán Montañés (born 1957) is a Spanish politician member of the Spanish Socialist Workers' Party (PSOE) and President of the Government of Aragon from 5 July 2015 to 11 August 2023.

Born on 19 August 1957 in Ejea de los Caballeros, he graduated in history at the University of Barcelona.

[2] He was elected President of the Provincial Deputation of Saragossa on 15 July 1999.

[3] A member of the Aragonese regional legislature, the Cortes of Aragon, since 2011,[2] he obtained a PhD in history at the University of Zaragoza in 2014, reading a thesis titled La reforma agraria en Aragón, 1931-1936.

[4] Voted President of the Government of Aragon by the regional legislature after the 2015 election, Lambán was sworn into office on 5 July 2015 at the Aljafería Palace.