Psachna (Greek: Ψαχνά) is a small Greek town in Euboea, 16 km north of Chalcis. It is built in a small plain in the central-west part of the island. Psachna is the seat of Dirfys-Messapia municipality and the seat of Messapia regional unit. The town is also known for the campus of Technological Educational Institute of Chalcis and the football team Iraklis Psachna. Its population is 5,827 residents according to 2011 census.