Bethlen
- András Bethlen
- Austria-Hungary
- Beclean
- Beclean, Braşov
- Bistrița-Năsăud County
- Brașov County
- Catherine of Brandenburg
- Communes of Romania
- Count
- Duchy of Opole
- Farkas Bethlen (1639–1679)
- Gabriel Bethlen
- István Bethlen
- János Bethlen
- Kata Bethlen
- List of princes of Transylvania
- List of rulers of Transylvania
- List of titled noble families in the Kingdom of Hungary
- Principality of Transylvania (1570–1711)
- Stephen Bethlen
- Theodora Sayn-Wittgenstein