Maria Kristina Cassandra "KC" Cuneta Concepcion (Tagalog pronunciation: [kɔn'sepsjon]; born April 7, 1985) is a Filipino actress, singer, dancer, TV host, entrepreneur, socialite and humanitarian. She has had lead roles in Philippine films For The First Time (2008) and When I Met U (2009), and television series such as Lovers in Paris (2009), Huwag Ka Lang Mawawala (2013) and Ikaw Lamang (2014).

She is often dubbed as the "Mega Daughter", in reference to her mother Sharon Cuneta's honorific as the "Megastar". She is also the first National Ambassador Against Hunger of the United Nations' World Food Programme. She is also the new ambassador of World Wide Fund for Nature (WWF) Philippines. In addition, she also sang in the 2011 SEA Games opening production along with the Agnez Mo and Jaclyn Victor held in Indonesia.