The following is a list of events effecting Philippine television in 1990. Events listed include television show debuts, finales, cancellations, and channel launches, closures and rebrandings, as well as information about controversies and carriage disputes.
| Date | Show |
|---|---|
| February 4 | That's Incredible! on IBC 13 |
| February 12 | Ula, Ang Batang Gubat on IBC 13 |
| February 18 | ALF on New Vision 9 |
| Perfect Strangers on New Vision 9 | |
| February 22 | Hotline sa TreceonIBC 13[1] |
| February 23 | Last Two Minites on PTV 4 |
| February 26 | Candid Camera on New Vision 9 |
| May 21 | Junior Patrol on ABS-CBN 2 |
| June 17 | Chairman of the Board and Company on Islands TV 13 |
| July 5 | Buddy en SolonNew Vision 9 |
| July 10 | The Inside Story on ABS-CBN 2 |
| July 19 | Starzan on New Vision 9 |
| Manilyn Live! on New Vision 9 | |
| October 1 | The 11 O'Clock News on Islands TV 13 |
| Business Today on GMA 7 | |
| October 7 | Love Me Doods on PTV 4 |
| November 3 | Tatak Pilipino on ABS-CBN 2 |
| Date | Show | No. of seasons | Moved from | Moved to |
|---|---|---|---|---|
| Unknown | Chikiting Patrol | — | IBC | GMA Network |
| Concert at the Park | — | PTV | ||
| Beauty School with Ricky Reyes | — | IBC | New Vision 9 |