C. hominis may refer to: Campylobacter hominis, a Gram-negative, spiral, microaerophilic bacterium species in the genus Campylobacter Cardiobacterium hominis, a bacterium species that normally resides in the respiratory tract but is said to play a role in causing endocarditis Cryptosporidium hominis, a medically important protozoan species See also Hominis (disambiguation)