This is a list of Portuguese television related events from 2005.
Events
- 14 January - Sérgio Lucas wins the second series of Ídolos.
Debuts
Television shows
Ending this year
Networks and services
Launches
| Network | Type | Launch date | Notes | Source |
| Nickelodeon | Cable television | 1 June | | |
| Record Europa | Cable television | 1 October | | |
| A&E | Cable television | 2 October | | |
Conversions and rebrandings
| Old network name | New network name | Type | Conversion Date | Notes | Source |
Closures
| Network | Type | Closure date | Notes | Source |
Births
Deaths