Porphyry
- Born in the purple
- Demetri Porphyrios
- House (astrology)
- Metropolis of Philippi, Neapolis and Thasos
- Mons Porphyrites
- Oliva porphyria
- Pomponius Porphyrion
- Porfirije, Serbian Patriarch
- Porfirio (disambiguation)
- Porfiry
- Porphyra
- Porphyria
- Porphyria's Lover
- Porphyrin
- Porphyrio
- Porphyrion
- Porphyrios (whale)
- Porphyrios Dikaios
- Porphyrios of Kafsokalyvia
- Porphyritic
- Porphyrius the Charioteer
- Porphyry (geology)
- Porphyry (philosopher)
- Porphyry Island
- Porphyry Mountain
- Porphyry copper deposit
- Porphyry of Gaza
- Publilius Optatianus Porfyrius
- Seaham, New South Wales
- Shoksha porphyry
- Tyrian purple