Cecilia "Cecile" Narciso Araneta Marcos is a Filipino politician who was elected Governor of Ilocos Norte in 2025.
She is the widow of the late former Provincial Board Member Mariano "Nonong" Marcos II, a first cousin of President Ferdinand "Bongbong" Marcos, Jr. and who served as a member of the Ilocos Norte Provincial Board from 2004-2013 and 2016-2019.
She was elected vice governor in 2019, substituting her husband, who died from cardiac arrest during the campaign, then running unopposed for vice-governor.
In 2024, she withdrew her reelection bid for vice governor and exchanged candidacies with her nephew, the then outgoing governor Matthew Manotoc.