|o Municipal unit||172.675 km2 (66.670 sq mi)|
|o Municipal unit||4,750|
|o Municipal unit density||28/km2 (71/sq mi)|
|o Population||94 (2011)|
|Time zone||UTC+2 (EET)|
|o Summer (DST)||UTC+3 (EEST)|
Nessonas (Greek: ) is a village and a former municipality in the Larissa regional unit, Thessaly, Greece. Since the 2011 local government reform it is part of the municipality Tempi, of which it is a municipal unit. Population 4,750 (2011). The municipal unit has an area of 172.675 km2. The seat of the municipality was in Sykourio.