Spain: Festival de la Canción Española
1970
Semi-final 1
Festival de la Canción Española – Semi-final 1
| Date | 12 February 1970 |
| Location | Palau Nacional |
| City | Barcelona |
| Hosts | Laurita Valenzuela Joaquín Prat |
| Voting | 15 regional juries |
Semi-final 2
Festival de la Canción Española – Semi-final 2
| Date | 13 February 1970 |
| Location | Palau Nacional |
| City | Barcelona |
| Hosts | Laurita Valenzuela Joaquín Prat |
| Voting | 15 regional juries |
Final
Festival de la Canción Española – Final
| Date | 14 February 1970 |
| Location | Palau Nacional |
| City | Barcelona |
| Hosts | Laurita Valenzuela Joaquín Prat |
| Voting | 15 regional juries |
Julio Iglesias and Rosy Armen, won Festival de la Canción Española with "Gwendolyne". As the song had been performed by both a Spanish and a foreign artist, Julio Iglesias was selected to represent Spain at the Eurovision Song Contest 1970.
