The following is a list of events affecting Philippine television in 2004. Events listed include television show debuts, finales, cancellations, and channel launches, closures and rebrandings, as well as information about controversies and carriage disputes.
March 12 – Frontpage: Ulat ni Mel Tiangco, the early-evening national solo-anchored newscast, ended its two-year run as an early-evening national newscast and Mike Enriquez leaves the late-night newscast Saksi.
March 15 – 24 Oras, the fourth early-evening national newscast in Filipino of GMA Network, was launched with "Frontpage" anchor Mel Tiangco and Saksi anchor Mike Enriquez. A brand-new Saksi with Emergency and Unang Hirit host Arnold Clavio joined Vicky Morales as co-anchors and re-titled as "Saksi: Liga ng Katotohanan".
August 23 - ETC was launched by Solar Entertainment Corporation as a female-oriented cable channel. On January 1, 2008, began to lease airtime on SBN choosing to broadcast programming from its entertainment channel on UHF free-to-air television channel 21. until March 1, 2011 ETC This partnership ended in March 2, 2011, as Solar transferred ETC to RPN on VHF free-to-air television channel 9. But on November 30, 2013, the channel returned to SBN.
November 18 – Asia's longest-running noontime show Eat Bulaga! celebrated its 25th silver anniversary with a grand celebration held at the Expo Filipino in Clark Air Base, Angeles City, Pampanga, its presentation title is Eat Bulaga Silver Special.