Oppau may refer to:
Ludwigshafen-Oppau, a suburb of Ludwigshafen, Germany Oppau explosion, which occurred there in 1921 Opawa, Lower Silesian Voivodeship (German: Oppau), Poland Zábřeh, Dolní Benešov, Czech Republic; See List of historical German and Czech names for places in the Czech Republic
See also Opava (disambiguation) Opawa (disambiguation)