Heinrichsthal is a community in the Aschaffenburg district in the Regierungsbezirk of Lower Franconia (Unterfranken) in Bavaria, Germany.

Heinrichsthal lies in the Bavarian Lower Main (Bayerischer Untermain) in the Mittelgebirge (hill range) Spessart.

[3] Heinrichsthal has the following Gemarkungen (traditional rural cadastral areas): Altenplos, Cottenbach, Heinersreuth, Unterwaiz.

The two hamlets of Unterlohrgrund and Oberlohrgrund on district road AB 7 are parts of the community.

[citation needed] According to official statistics, there were 87 workers on the social welfare contribution rolls working in producing businesses in 1998.