Kyline Alcantara is a Filipina actress and singer. She is widely known for her portrayal of the rival half-sister of Annaliza in the supernatural series ‘Kambal, Karibal.

’ Her brilliant performance in the show earned her the title of "La Nueva Kontrabida". As a singer, she has released her album ‘Kyline’ and has also contributed a number of songs such as "Para Bang Baliw", "Ako'y Isang Bituin" and "Bukas na Lang", to different soundtracks. Born in Ocampo, Camarines Sur, as the youngest of three kids to her parents, Alcantara began performing at an early age.