Dardanus or Dardanos may refer to:
Greek mythology
- Dardanus (son of Zeus), the son of Zeus and Electra, and ancestor of the Trojans
- Dardanus (mythological king), a Scythian king, and the father of Idaea who was the wife of King Phineus
- Dardanus, a son of Illyrius
- Dardanus, the Trojan son of Bias, killed by Achilles
- Dardanus, son of Sophalexios and Lysimache, a daughter of King Priam of Troy
People
- Dardanus of Athens, a Stoic philosopher, c. 100 BC
- Caius Posthumus Dardanus, a praetorian prefect of Gaul from the early fifth century
Music
- Dardanus (Rameau), an opera in five acts by Jean-Philippe Rameau
- Dardanus (Sacchini), an opera in four acts by Antonio Sacchini
- Dardanus (Raymond Leppard recording), an album of 1981
Drama
- Dardanus, a lost play by the Greek comic poet Menander
- Dardanus, a lost play by the Roman comic poet Caecilius Statius
Animals
- Dardanus (crustacean), genus of hermit crabs belonging to the family Diogenidae
Other
- Dardanus (city), an ancient city on the coast of the Hellespont
- Treaty of Dardanos, a peace treaty between Rome and Pontus, 85 BC