Portugal

{| class="wikitable sortable" ! Edition !! Country !! Artist(s) !! Song !! Final !! Points !! Semi !! Points
 * Edition 1 || Flag_of_Portugal.svg Portugal || Gaia || "Chega" ||18 ||97 ||5||155
 * Edition 2 || Flag_of_Portugal.svg Portugal || João Borsch || "Boca Cheia" ||align="center" colspan="2" rowspan="?" bgcolor="#ececec"| Failed to qualify ||17||63
 * - align="center"
 * colspan="9" bgcolor="#ececec"| Did not participate in Edition 3
 * Edition 4 || Flag_of_Portugal.svg Portugal || Bárbara Tinoco || "Sei Lá" || || ||align="center" colspan="2" rowspan="?" bgcolor="#ececec"| Automatic Qualifier
 * colspan="9" bgcolor="#ececec"| Did not participate in Edition 3
 * Edition 4 || Flag_of_Portugal.svg Portugal || Bárbara Tinoco || "Sei Lá" || || ||align="center" colspan="2" rowspan="?" bgcolor="#ececec"| Automatic Qualifier
 * Edition 4 || Flag_of_Portugal.svg Portugal || Bárbara Tinoco || "Sei Lá" || || ||align="center" colspan="2" rowspan="?" bgcolor="#ececec"| Automatic Qualifier