Hominis (genitive singular of the Latin word homō, meaning "human being") may refer to:

Biology Blastocystis hominis, a human parasite Sarcoptes scabiei var. hominis, a human mite subspecies Staphylococcus hominis, a species of Staphylococcus found in humans

Religion Redemptor hominis, the first encyclical written by Pope John Paul II