|Regional unit||West Athens|
|o Municipal unit||3.200 km2 (1.236 sq mi)|
|Elevation||70 m (230 ft)|
|o Municipal unit||34,168|
|o Municipal unit density||11,000/km2 (28,000/sq mi)|
|Time zone||UTC+2 (EET)|
|o Summer (DST)||UTC+3 (EEST)|
Agioi Anargyroi (Greek: ) is a suburb in the north-central part of the Athens agglomeration, Greece. It takes its name from the "Holy Unmercenaries": saints who received no payment for their medical services. Since the 2011 local government reform it is part of the municipality Agioi Anargyroi-Kamatero, of which it is the seat and a municipal unit.
Agioi Anargyroi is located 5 km (3 mi) north of Athens city centre. The municipal unit has an area of 3.200 km2. Its built-up area is continuous with that of Athens and the neighbouring suburbs Peristeri, Ilion, Kamatero, Acharnes, Nea Filadelfeia and Nea Chalkidona. Motorway 1 (Athens-Thessaloniki) passes east of the town. Agioi Anargyroi has a station on the Athens-Thessaloniki railway. The old metric Piraeus-Patras railway passes through the town as well.
Agioi Anargyroi is twinned with: