This is a list of Portuguese television related events from 2004.
- 2 January - Nuno Norte, wins the first series of Ídolos.
- 5 January - RTP2 is rebranded as :2.
- 25 January - Sofia Vitória wins the second series of Operação triunfo.
- 31 March - Radiodifusão Portuguesa and Radiotelevisão Portuguesa merge to become Rádio e Televisão de Portugal. At the same time, RTP1 gets a new logo.
- 31 May - NTV is rebranded as RTPN.
- 18 October - SIC Sempre Gold is rebranded as SIC Comédia.
Ending this year
|8 July||Henrique Mendes||73||Portuguese TV host & actor|
|2 October||José Fialho Gouveia||69||Portuguese radio & TV host|