Rechtenbach is a municipality located in the Main-Spessart district within the Regierungsbezirk of Lower Franconia (Unterfranken) in Bavaria, Germany. It serves as a member of the Verwaltungsgemeinschaft of Lohr am Main.
The municipality has a population of approximately 1,000 residents. It is situated in the regional landscape of Lower Franconia, characterized by its administrative integration with the surrounding community of Lohr am Main.