Malichus is a given name. It may refer to:

Malichus I, a king of Nabataea who reigned from 59 to 30 BC. Malichus II, a king of Nabataea who reigned from 40 to 70 AD. Malichus, assassin of Antipater the Idumaean

See also List of Nabataean kings Malchus (disambiguation)