Sucre (ECS) is a historic ISO 4217 currency code withdrawn from use, published by the SIX Group maintenance agency in List Three.
- Currency code: ECS
- Currency name: Sucre
- Record: Sucre; numeric code 218; withdrawn 2000-09; entity: ECUADOR
- List: ISO 4217 List Three (historic currency codes)
- List published: 2026-01-01