Siegfried is a masculine German given name.

Siegfried may also refer to:

• Siegfried (opera) (1876), an opera by Richard Wagner
• Siegfried (play) (1928), a play by Jean Giraudoux
• Siegfried-class coastal defense ship of the German Imperial Navy
  • SMS Siegfried, the lead ship of the class
• Siegfried Line, German defensive lines in World War I and World War II; the Germans themselves called the World War II line the Westwall
• Siegfried (band), a heavy metal band from Austria featuring singer Sandra Schleret
• Siegfried & Roy, magicians
• Siegfried Creek, a stream in Minnesota
• Wolf pack Siegfried, a wolf pack of German U-boats that operated during the Battle of the Atlantic
• The Siegfried, a type of Knightmare Frame piloted by Jeremiah Gottwald in Code Geass
• Siegfried Hall (University of Notre Dame), a residence hall at the University of Notre Dame
• "Seigfried", a song from Frank Ocean's 2016 album Blonde

See also

• Karl E. H. Seigfried, musician
• Seigfried (disambiguation)
• Sigurd (disambiguation)
• Walter Siegfried, performer

This disambiguation page lists articles associated with the title Siegfried.
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