Serotonin (disambiguation)

Serotonin is a monoamine neurotransmitter.

Serotonin may also refer to:


 * Serotonin (album), or the title track, by the Mystery Jets, 2010
 * Serotonin (novel), by Michel Houellebecq, 2019
 * "Serotonin" (song), by Girl in Red, 2021
 * Serotonin (wrestling), a professional wrestling stable
 * "Serotonin", a 2022 song by Tom Walker
 * "Serotonin", a 2009 song by Widescreen Mode