Silvius

 ( Masculine Given Names ) 

Silvius or Sylvius may refer to:

• Alba Silvius, a Roman mythology king
• Aeneas Silvius, a mythological king
• Latinus Silvius, a mythological king
• Romulus Silvius, a mythological king
• Silvius (fictional character), a minor character in the pastoral comedy As You Like It
• Silvius (mythology), a king of Alba in Roman mythology
• Silvius Brabo, a mythical Roman soldier
• Tiberinus Silvius, a mythological king

• Sylvius of Toulouse (4th century), Gallo-Roman bishop of Toulouse and saint
• Francis Sylvius (1581-1649), Flemish Catholic theologian
• Franciscus Sylvius (1614-1672), Dutch scientist and physician
• Jacobus Sylvius (1478–1555), French anatomist
• Johan Sylvius (1620–1695), Swedish painter
• Sylvius Leopold Weiss (1687–1750), German composer and lutenist
• Silvius Condpan (d. 2011), Indian National Congress politician
• Silvius Magnago (1914–2010), retired Italian politician

• Silvius (fly), a genus of horsefly