Olza may refer to:
Olza (river), a river in the Czech Republic and Poland
Olza, Silesian Voivodeship, a village in Poland
Cendea de Olza/Oltza Zendea, a municipality in Spain
SS Olza, a Polish ship
Distance between:
Madrid to Olza196 Miles / 315 Kms Barcelona to Olza227 Miles / 366 Kms