Sphaerocarpos drewiae is a species of liverwort in the family Sphaerocarpaceae.

It is endemic to California, where it is known from San Diego and Riverside Counties.

[3] This liverwort grows in shady spots in coastal sage scrub habitat.

It is associated with another rare endemic liverwort, Geothallus tuberosus.

[1] The name has occasionally been misspelled in the literature as Sphaerocarpos drewei