Pethelinos (Greek: Πεθελινός) is a small village in the Serres regional unit of Central Macedonia, Greece 22 km away from the town of Serres, and 2.5 km from the Strymon River. The village has approximately 500 inhabitants. It is part of the municipal unit Emmanouil Pappas municipality.
Latitude: 40° 57' 59.99" N
Longitude: 23° 42' 59.99" E