15 BC

Year 15 BC was either a common year starting on Tuesday, Wednesday or Thursday or a leap year starting on Wednesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Drusus and Piso.

Events
 Roman province of Raetia is started (in modern-day Switzerland).  Chur is the capital. 
 Drusus builds the Via Claudia Augusta through Italy
 Vienna becomes a frontier city (Vindobona) guarding the Roman Empire against the Germanic peoples

 Births 

 Germanicus, Roman general (d. AD 19)
 Phaedrus, Roman fabulist (d. AD 50)

 Deaths 

 Lucius Munatius Plancus, consul (b. c. 87 BC)
 Vedius Pollio, equestrian friend of Augustus