Dolerorthis is an extinct genus of hesperorthid brachiopod. The type species of this genus, D. interplicata, was described from the Silurian (Telychian) Osgood Formation (Indiana, United States).
The extinct genus Dolerorthis belongs to the hesperorthid brachiopod group and is known from the Silurian (Telychian) Osgood Formation of Indiana, USA. The type species, D. interplicata, was first described.