Polichni is a suburb located within the Thessaloniki Urban Area in the regional unit of Thessaloniki, Macedonia, Greece. It serves as a municipal unit within the larger municipality of Pavlos Melas following the local government reform of 2011.
The area covers a total land area of 7.325 km² and has a recorded population of 38,887 residents. Formerly an independent municipality, it now functions as part of the integrated administrative structure of Pavlos Melas.