Olfactophilia or osmolagnia is a paraphilia for, or sexual arousal by, smells and odors emanating from the body, especially the sexual areas.^[1] Sigmund Freud used the term osphresiolagnia in reference to pleasure caused by odors.^[2]

Campbell's Psychiatric Dictionary includes them into parosmias, disturbances of the sense of smell.^[3]

• olfactophilia – Latin olfacto, to smell, pertaining to the sense of smell, and Greek philia, "love"
• osmolagnia – Greek osme, "smell", and lagneia, "lust"

• Body odor
• Body odor and subconscious human sexual attraction
• List of paraphilias