| Eurovision Song Contest 1964 | ||||
|---|---|---|---|---|
| Participating broadcaster | Radiotelevisão Portuguesa (RTP) | |||
| Country |  Portugal | |||
| National selection | ||||
| Selection process | Grande Prémio TV da Canção Portuguesa 1964 | |||
| Selection date(s) | 2 February 1964 | |||
| Selected artist(s) | António Calvário | |||
| Selected song | "Oração" | |||
| Selected songwriter(s) |
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| Finals performance | ||||
| Final result | 13th, 0 points | |||
| Portugal in the Eurovision Song Contest | ||||
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Portugal was represented at the Eurovision Song Contest 1964 with the song "Oração", composed by João Nobre, with lyrics by Francisco Nicholson and Rogério Bracinha, and performed by António Calvário. The Portuguese participating broadcaster Radiotelevisão Portuguesa (RTP) selected its entry for the contest at the Grande Prémio TV da Canção Portuguesa 1964. This was the first-ever entry from Portugal in the Eurovision Song Contest, and the first-ever entry performed in Portuguese in the contest.