Tanahun 2 is one of two parliamentary constituencies of Tanahun District in Nepal.

This constituency came into existence on the Constituency Delimitation Commission (CDC) report submitted on 31 August 2017.

[1] Tanahun 2 incorporates Shuklagandaki Municipality, Bhimad Municipality, Ghiring Rural Municipality, Myagde Rural Municipality, Rhishing Rural Municipality and, wards 5 and 6 of Byas Municipality.

It encompasses the following Gandaki Provincial Assembly segment