L18

L18, L-18 or L.18 may refer to:

Vehicles

Aircraft

• Albatros L 18, a German biplane
• Lockheed L-18 Lodestar, an American passenger aircraft
• L18, a United States Navy L-class blimp
• Piper L-18, an American light aircraft

Ships

• HMS L18, a submarine of the Royal Navy
• HMS Flamingo (L18), a sloop of the Royal Navy
• HMS Talybont (L18), a destroyer of the Royal Navy
• INS Cheetah (L18), a tank landing ship of the Indian Navy
• Soviet submarine L-18, a Leninets-class submarine

Other uses

• 60S ribosomal protein L18
• Fallbrook Community Airpark, in San Diego County, California
• Lectionary 18, a 12th-century, Greek manuscript of the New Testament
• Mitochondrial ribosomal protein L18
• Nissan L18 engine, an automobile engine