- Source: Grey hornbill
- Rangkong
- Rangkong gading
- Kangkareng perut-putih
- Rangkong badak
- Julang sulawesi
- Dulungan
- Julang emas
- Enggang klihingan
- Rangkong papan
- Julang papua
- Indian grey hornbill
- Hornbill
- Grey hornbill
- Malabar grey hornbill
- African grey hornbill
- Sri Lanka grey hornbill
- Bucerotiformes
- List of hornbills
- Ocyceros
- List of birds by common name
Grey hornbill may refer to one of several distinct species of hornbills:
African grey hornbill, Tockus nasutus
Malabar grey hornbill, Ocyceros griseus
Indian grey hornbill, Ocyceros birostris
Sri Lanka grey hornbill, Ocyceros gingalensis