Oxytocin is a peptide hormone and brain chemical.

Oxytocin may also refer to:

Oxytocin (medication), a medication made from oxytocin used to start or strengthen contraction of the uterus during childbirth "Oxytocin", a song by Billie Eilish from her 2021 album Happier Than Ever.

See also

:Category:Oxytocin OxyContin, a semi-synthetic opioid used for pain treatment