S27 may refer to:
Aviation
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Blériot-SPAD S.27, a French biplane airliner
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Kalispell City Airport, in Flathead County, Montana, United States
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Short S.27, a British military trainer
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Sikorsky S-27, a Russian biplane bomber
Rail and transit
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S27 (Long Island bus), United States
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S27 (Munich)
Line S27 was a former line on the Munich S-Bahn network. It was operated by DB Regio Bayern until 15 December 2013 and ran from Munich Central Station (''Hauptbahnhof'') via Solln to Deisenhofen over the Munich–Holzkirchen railway. Its serv ...
, a line of the Munich S-Bahn, Germany
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S27 (Südostbahn), a railway service in Switzerland
* S27, an
Aargau S-Bahn
The Aargau S-Bahn ( or ) is an S-Bahn-style regional rail network serving the canton of Aargau, Switzerland, with some services extending into the cantons of Bern, Lucerne, Solothurn and Zug and one service to the German city of Waldshut-Tiengen ...
line in Switzerland and Germany
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Rankoshi Station, in Hokkaido, Japan
Other uses
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40S ribosomal protein S27
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British NVC community S27, a
swamps and tall-herb fens community in the British National Vegetation Classification system
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County Route S27 (California)
There are 34 routes assigned to the "S" zone of the California Route Marker Program, which designates county routes in California. The "S" zone includes county highways in Imperial, Orange, Riverside, San Diego, and Santa Barbara counties.
...
* , a submarine of the Royal Navy
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S27: Take off immediately all contaminated clothing, a safety phrase
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Sulfur-27, an isotope of sulfur
* , a submarine of the United States Navy
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