Agioi Anargyroi () is a suburban town 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 north of Athens city centre. The municipal unit has an area of 3.200 km<sup>2</sup>. Its built-up area is continuous with the municipality of Athens and the neighbouring suburbs Peristeri, Ilion, Kamatero, Acharnes, Nea Filadelfeia and Nea Chalkidona. The A1 motorway (AthensâÂÂThessalonikiâÂÂEvzonoi) passes east of the town. Agioi Anargyroi has a station on the AthensâÂÂThessaloniki railway. The old metric PiraeusâÂÂPatras railway also passes through the town.
Agioi Anargyroi is twinned with: