Széchenyi family
- Alice Széchenyi
- Andor Széchenyi
- Austro-Hungarian Empire
- Beatrix, Countess of Schönburg-Glauchau
- Béla Széchenyi
- Dionys Széchényi
- Emperor Leopold I
- Ferenc Széchényi
- Gladys Vanderbilt Széchenyi
- Hungarian nobility
- Imperial Count
- Imre Széchényi
- István Széchenyi
- László Széchenyi
- Pál Széchenyi (politician)
- Roman Catholic Archdiocese of Esztergom–Budapest
- Schönburg family
- Szécsény
- Szécsényi family
- Sárvár
- Upper Hungary
- Zsigmond Széchenyi
- Ödön Széchenyi