Concepción "Concha" Andreu Rodríguez (born 10 March 1967) is a Spanish oenologist and politician who served as the President of La Rioja from 2019 to 2023.

In the 2015 Riojan regional election, Andreu was the candidate of the Spanish Socialist Workers' Party (PSOE) for President of La Rioja, and PSOE obtained 10 seats out of 33, while the People's Party (PP) obtained 15.

[2] In the 2019 Riojan regional election, Andreu repeated as PSOE's candidate for President of La Rioja.

PSOE obtained 15 seats out of 33, becoming the largest party in the Parliament of La Rioja for the first time since the 1991 election.

On 27 August, Andreu was invested president after reaching an agreement with Podemos and United Left.