Nea Petra (Greek: Νέα Πέτρα) is a village in the Serres regional unit of Central Macedonia, Greece.

Nea Petra is located around 23 km south east of the city of Serres.

[2] According to the Ethnological Museum of Thrace, Greeks from Kayali settled in Nea Petra.

[5][6] Ever since 1923, on 8 January, a tradition takes place in Nea Petra called Babo or Vrexoudia.

During the Vrexoudia tradition on the same day, women actively provoke water fights with the men of the village.