Adab may refer to:
; Places
*
Adab (city), a city of ancient Sumer
*
`Adab, a village in Yemen
; Literary and cultural use
*
Adab (gesture), a greeting gesture traditionally used by Muslims of South Asia
*
Adab (Islam), the category of Islamic law dealing with etiquette
*
Adab (literature), the classical Islamic literature of medieval Asia
; Media
* ''
Al Adab'', Arabic online literary magazine in Beirut, Lebanon
; Surname
* Misbaholdiwan Adab, a Kurdish poet
{{Disambig, geo