Grojec or Grójec may refer to:

• Grojec, Chrzanów County in Lesser Poland Voivodeship (south Poland)
• Grójec, a town in Masovian Voivodeship (east-central Poland)
• Grójec, Greater Poland Voivodeship (west-central Poland)
• Grojec, Oświęcim County, a village in Lesser Poland Voivodeship, (south Poland)
• Grójec, Przasnysz County in Masovian Voivodeship (east-central Poland)
• Grójec, Świętokrzyskie Voivodeship (south-central Poland)
• Grojec, Silesian Voivodeship (south Poland)

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