Marta Gastón Menal (born 2 February 1973) is a Spanish politician.

She is a member of the Congress of Deputies for the Spanish Socialist Workers' Party (PSOE).

Gastón graduated in economics, and worked as a business manager for a bank.

[1] She was elected to the Senate of Spain for the province of Huesca in the 2004 election,[2] and to the Huesca municipal council in the 2007 election.

[3] In the 2008 election, she opted for the Congress of Deputies rather than the Senate and was elected as second on the PSOE list for Huesca.