Janówek may refer to:

• Janówek, Jelenia Góra County in Lower Silesian Voivodeship (south-west Poland)
• Janówek, Wrocław County in Lower Silesian Voivodeship (south-west Poland)
• Janówek, Podlaskie Voivodeship (north-east Poland)
• Janówek, Bełchatów County in Łódź Voivodeship (central Poland)
• Janówek, Łęczyca County in Łódź Voivodeship (central Poland)
• Janówek, Gmina Mełgiew in Lublin Voivodeship (east Poland)
• Janówek, Gmina Piaski in Lublin Voivodeship (east Poland)
• Janówek, Garwolin County in Masovian Voivodeship (east-central Poland)
• Janówek, Gostynin County in Masovian Voivodeship (east-central Poland)
• Janówek, Grójec County in Masovian Voivodeship (east-central Poland)
• Janówek, Piaseczno County in Masovian Voivodeship (east-central Poland)
• Janówek, Sochaczew County in Masovian Voivodeship (east-central Poland)
• Janówek, Węgrów County in Masovian Voivodeship (east-central Poland)
• Janówek, Gmina Mszczonów in Masovian Voivodeship (east-central Poland)
• Janówek, Gmina Wiskitki in Masovian Voivodeship (east-central Poland)
• Janówek, Nowy Dwór Mazowiecki County in Masovian Voivodeship (east-central Poland)
• Janówek, Warmian-Masurian Voivodeship (north Poland)

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