Andetrium(Albanian: anë deti) meaning seaside, was an ancient city in Illyria, located in modern day Muć or Gornji Muć in the interior of Dalmatia, Croatia.

Andetrium was the location of a Roman cohort in the territory of the Delmatae. During a Roman siege there in AD 9, Arminius's younger brother Flavus lost an eye.

• List of Illyrian cities

• Powell, Lindsay (2013), Germanicus: The Magnificent Life and Mysterious Death of Rome's Most Popular General, Pen and Sword, ISBN 9781473826922
• Šašel Kos, M.; Kos, P. (2020). "Places: 197115 (Andetrium)". Pleiades. Retrieved 2020-10-24.
• Stipčević, Aleksandar (1977), The Illyrians: History and Culture, Noyes Press, ISBN 978-0-8155-5052-5