Siegfried (disambiguation)
- Blonde (Frank Ocean album)
- Frank Ocean
- Karl E. H. Seigfried
- Knightmare Frame
- Seigfried (disambiguation)
- Seigfried (song)
- Siegfried
- Siegfried (band)
- Siegfried (opera)
- Siegfried (play)
- Siegfried Creek
- Siegfried Hall (University of Notre Dame)
- Siegfried Line
- Siegfried-class coastal defense ship
- Sigurd (disambiguation)
- Walter Siegfried
- Wolf pack Siegfried