P23
P23 may refer to:
Aircraft
- Curtiss XP-23 Hawk II, an American experiment fighter
- Piaggio P.23, an Italian transport
- PZL P.23 Karaś, a Polish light bomber and reconnaissance aircraft
Other uses
- {{LÉ|Aisling|P23}}, a patrol vessel of the Irish Naval Service
- Makonde language
- {{Ship|Maltese patrol boat|P23}}, of the Armed Forces of Malta
- Papyrus 23, a biblical manuscript
- PTGES3, an enzyme
- Seligman Airport, in Yavapai County, Arizona, United States
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