Author
- Oechaliae halosis 1
- Oedipodea 1
- Oenomaus 1
- Olympichus Samius v3. Jh 1
- Olympiodorus, ca. 380-ca. 425 1
- Olympiodorus, the Younger, of Alexandria active 6th century 1
- Olympus 1
- Olympus Historicus 1. Jh. v. Chr. 1
- Onasander 1
- Onasimus Cyprius 3./4. Jh. n. Chr. 1
- Onomacritus 1
- Ophelio Comicus 4. Jh. v. Chr. 1
- Oppian fl. 2nd cent 1
- Oppian of Apamea 1
- Pachymeres, George 1242-ca. 1310 1
- Paeon Amathusiacus v3. Jh. 1
- Palaephatus 1
- Palladas fl. 395-408 1
- Palladius Bishop of Aspuna ca. 430 1
- Pamphila 1. Jh. n. Chr. 1
