Hasubanan is an alkaloid with the chemical formula of C<sub>16</sub>H<sub>21</sub>N. It forms the central core of a class of alkaloids known collectively as hasubanans. The compound is derived from reticuline, as is morphinan, but is comparatively more oxidized and rearranged. It is similar to acutumine.
Various alkaloids of this family have been synthesized in the laboratories.