Erdélyi
- Anthony Erdélyi
- Arthur Erdélyi
- Balázs Erdélyi
- Erdely (disambiguation)
- Erdelyi–Kober operator
- Francis de Erdely
- György Erdélyi
- Ildikó Erdélyi
- István Erdélyi
- János Erdélyi
- László Erdélyi
- Mici Erdélyi
- Mihály Erdélyi
- Miklós Erdélyi
- Miklós Erdélyi (footballer)
- Nicholas Erdélyi
- Stefan Erdélyi
- Stephen Erdélyi
- Tamás Erdélyi (mathematician)
- Tommy Ramone
- Transylvania
- Vasile Erdeli
- Zsófia Erdélyi
- Éva Erdélyi