Sissi
- Abdel Fattah el-Sisi
- Ali Tneich
- Cissy (disambiguation)
- Dominique Devenport
- Elisabeth Delmas
- Empress Elisabeth of Austria
- HAT-P-14b
- Seyhan Soylu
- Sisi (drink)
- Sisi (footballer)
- Sisi (miniseries)
- Sisi Rondina
- Sisi Zlatanova
- Sisi, Crete
- Sissi (Finnish light infantry)
- Sissi (film)
- Sissi (footballer)
- Sissi (singer)
- Sissi Christidou
- Sissi – Fateful Years of an Empress
- Sissi – The Young Empress
- Sissy (disambiguation)