Vetren may refer to:
- In Bulgaria (the name is written Ветрен):
- Vetren, Pazardzhik Province - a town in the Septemvri municipality, Pazardzhik Province
- Vetren, Burgas Province - a village in the Burgas municipality, Burgas Province
- Vetren, Kyustendil Province - a village in the Nevestino municipality, Kyustendil Province
- Vetren, Silistra Province - a village in the Silistra municipality, Silistra Province
- Vetren, Stara Zagora Province - a village in the Maglizh municipality, Stara Zagora Province
- In North Macedonia (the name is written Ветрен):
- Vetren, North Macedonia - a village in the Delčevo municipality
- In Greece (the name was written Βέτρινα or Βέτρέν):
- Neo Petritsi (until 1927 Vetrina or Vetren) - a village in the Sintiki municipality in the Serres (regional unit)