Semen (disambiguation)

Semen may refer to:
 * Semen, the genital fluid also known as seminal fluid indicating fluid reabsorption in the pinocytotic vessels
 * Semen (wasp), a wasp genus in the subfamily Encyrtinae
 * Semen Gresik, the largest cement producing company in Indonesia
 * Semen (name):
 * Semen or Xemen, a medieval Basque and neighbour given name
 * a popular Ukrainian given name (Семен)
 * a romanization of Russian given names Семён (Semyon) or Симон (Simon)
 * Semen Korsakov