Cynthia Aguilar Villar (Tagalog pronunciation: [viʎar], born Cynthia Ampaya Aguilar on July 29, 1950) is a Filipina politician currently serving as a Senator of the Philippines. She was a member of the House of Representatives for the Lone District of Las Piñas from 2001 to 2010 before winning a seat in the Senate in 2013, placing tenth. Villar topped the Senate race with 25 million votes, the most votes in election history until it was surpassed by Robin Padilla in 2022, and was re-elected for a second term in the Senate and got first in the results of the 2019 elections.