The Citizens' Battle Against Corruption (CIBAC IPA: [sɪbak]) is a political organization in the Philippines, founded in 1997.

It is a party-list member in the House of Representatives of the Philippines, and is dedicated towards fighting graft, corruption and cronyism in government.

From 2007 to 2010, CIBAC won two seats and was represented by Emmanuel Joel Villanueva and Cinchona Cruz-Gonzales.

[4] From 2013 until 2016, CIBAC won two seats for the third time, and was represented by Sherwin Tugna and Cinchona Cruz-Gonzales.

CIBAC also played a main role in the trial of former Chief Justice Renato Corona.