Guadiana (disambiguation)
Guadiana may refer to:
- Guadiana, a river in southern Spain and Portugal
- Ojos del Guadiana
- Guadiana Valley Natural Park, a natural park in southeastern Portugal
- Guadiana International Bridge
- Guadiana, a river in Puerto Rico
- Guadiana (Naranjito), one of the 8 country settlements of Naranjito, Puerto Rico
- Guadiana Bay, a bay in western Cuba
- Ribera del Guadiana, a Spanish protected designation of origin (DenominaciĆ³n de Origen - DO) for wines in Extremadura
- Guadiana Trophy, an annual football (soccer) tournament hosted by Portugal and played in the pre-season