Walang Hanggan (International title: My Eternal) is a 2012 Philippine television drama romantic series broadcast by ABS-CBN. The series is based on the 1991 Philippine film Hihintayin Kita sa Langit. Directed by Jerry Lopez Sineneng, Trina N. Dayrit and Jojo A. Saguin, it stars Coco Martin, Julia Montes, Dawn Zulueta and Richard Gomez. It aired on the network's Primetime Bida line up and worldwide on TFC from January 16 to October 26, 2012, replacing Nasaan Ka, Elisa? and was replaced by A Beautiful Affair. The series is streaming online on YouTube.

The drama became the first network primetime series of ABS-CBN to win in its timeslot and lead all Philippine television programs in the national ratings throughout its entire run, airing its finale episode on October 26, 2012 and attaining its highest rating of 45.4% nationwide. The series was the highest-rated program on Philippine television from October 26, 2012, to February 21, 2013, when the 2013 series Juan dela Cruz, also starred by Coco Martin, became the highest-rated show for 2013.