| Country | Formal relations began on | Notes |
|---|---|---|
| UN
|
1955 | Membership |
| NATO
|
1982 | Membership |
| EU
|
1986
Left: 2025 |
VOID |
| Netherlands
|
2025 | Alliance and mutual defence |
| Mali
|
2025 | Alliance |
| China
|
2025 | Alliance |
| North Portugal
|
2025 | Spanish autonomous community |
| Israel
|
2026 | Alliance |
This map shows the diplomatic relations of Spain as of 2025. Orange is Spain and Blue is the countries with diplomatic relations. This does not include NATO.