Óscar Stuardo Chinchilla Guzmán (born 21 October 1969)[1] is a Guatemalan politician who served as President of the Congress of Guatemala between January 14, 2017 and January 14, 2018.

[2][3] Chinchilla is a member and one of the founders of Commitment, Renewal and Order.

[4] Chinchilla obtained a degree in engineering from the Universidad de San Carlos de Guatemala.

[5] He served on the municipal council of Villa Nueva between 2004 and 2008.

[6] Chinchilla lost re-election in the 2023 general election.