Wilzen may refer to:

• the German exonym for the Veleti group of West Slavic tribes.
• the German exonym for the town of Vilce, Latvia.

• Usugumo
• USUHS
• Usuhs
• Usui
• Usui-do
• Usui Horokeu
• Usui Sadamitsu
• Usui Sadamitsu (disambiguation)
• Usui Sadamitsu (Otogi Zoshi)
• Usui Station
• Usui Yoshimi
• Usuki Castle
• Usuki (neopets)
• Usuki (Neopets)
• Usuki, Oita
• Usuki Station
• Usuki Stone Buddhas
• Usula
• Usul al-Din
• Usul al-Fiqh
• Usul al-Kafi
• Usul (Dune)
• Usule Din
• Usuli
• Usulli