C. hominis

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