Rizza may refer to

• Rizza (surname)
• A frazione of Villafranca di Verona in the province of Verona, Italy
• Isola Rizza, a commune in the province of Verona, Italy
• Rizza manifold in differential geometry

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• XXV Corps (Union Army)
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• XXVIII
• XX World Youth Day
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• XXX (2002 film)
• XXX2: State of the Union
• XXX2: The Next Level
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• XXX Corps (United Kingdom)
• XXXDial
• XXXenophile
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• XxxHolic
• Xxxholic
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