S22

S22 may refer to:

Aviation

• Hermiston Municipal Airport, in Umatilla County, Oregon, United States
• Letov Š-22, a prototype Czechoslovak fighter
• SIAI S.22, an Italian racing flying boat
• Sikorsky S-22, a Russian trainer

Rail and transit

• S22 (RER Vaud), an S-Bahn line in Switzerland
• S22 (ZVV), a former Zürich S-Bahn line
• Kozawa Station, in Kyōwa, Hokkaidō, Japan
• Shōji Station (Osaka, Osaka), in Japan

Roads

• Expressway S22 (Poland)
• County Route S22 (California), United States

Submarines

• Brazilian submarine Riachuelo (S22)
• Chilean submarine O'Brien (S22)
• HMS Resolution (S22), of the Royal Navy
• INS Khanderi (1968), of the Indian Navy
• INS Khanderi (2017), of the Indian Navy
• USS S-22 (SS-127), of the United States Navy

Other uses

• British NVC community S22, a swamps and tall-herb fens community in the British National Vegetation Classification system
• Karry S22, a Chinese MPV
• S22: Do not breathe dust, a safety phrase
• Samsung Galaxy S22, a series of smartphones
• Sisu S-22, a Finnish lorry