Dafni–Ymittos (Greek: Δάφνη-Υμηττός) is a municipality in the Central Athens regional unit, Attica, Greece. The seat of the municipality is the town Dafni.
The municipality Dafni–Ymittos was formed at the 2011 local government reform by the merger of the following 2 former municipalities, that became municipal units:
- ^ "Detailed census results 2011" (xls 2,7 MB). National Statistical Service of Greece. (Greek)
- ^ a b Kallikratis law Greece Ministry of Interior (Greek)