Flag of Basque Country
| Ikurriña Ikurrina | |
| Use | Civil and state flag |
|---|---|
| Proportion | 14:25 |
| Adopted | 19 October 1936 18 December 1978 |
| Design | A red field with the white central cross that extends to the edges of the flag superimposed on the green diagonal cross that extends to the corners of the flag. |
| Designed by | Luis Arana and Sabino Arana |
The flag of the Basque Country, also known as the ikurrina (in Basque) or ikurriña (Spanish spelling of the Basque term), is the official flag of the Basque Country Autonomous Community of Spain. This flag consists of a white cross over a green saltire on a red field.