Plai may refer to several places in Romania:

• Plai, a village in Avram Iancu Commune, Alba County
• Plai, a village in Gârda de Sus Commune, Alba County
• Plai, a village in Blăjeni Commune, Hunedoara County
• Plai, a village in Breznița-Motru Commune, Mehedinţi County
• Plai, a village in Drajna Commune, Prahova County
• Plai, a village in Fundu Moldovei Commune, Suceava County

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