Decimus Junius Silanus may refer to:

Decimus Junius Silanus (translator of Mago), who lived in the 2nd century BC, and was an expert in Punic language and literature Decimus Junius Silanus (consul), became consul of the Roman Republic in 62 BC Decimus Junius Silanus, Roman senator exiled by the emperor Augustus Decimus Junius Silanus Torquatus (died 64), Consul of the Roman Republic in 53

See also Junia gens