Muzaim (; , Müzayim) is a rural locality (a selo) in Derbentsky District, Republic of Dagestan, Russia. The population was 1,946 as of 2010. There are 17 streets.
Muzaim is located 21 km south of Derbent (the district's administrative centre) by road. Rubas and Dyuzler are the nearest rural localities.
Azerbaijanis live there.