S11
# S11

S11 may refer to:

## Aircraft

* Fokker S-11, a trainer aircraft
* Rans S-11 Pursuit, an American light aircraft
* SABCA S.11, a Belgian prototype airliner
* Sikorsky S-11, a Russian reconnaissance aircraft
* SPAD S.XI, a French reconnaissance biplane

## Rail and transit

### Lines

* S11 (Rhine-Ruhr S-Bahn), Germany
* S11 (ZVV), Zürich, Switzerland
* Line S11 (Milan suburban railway service), Italy
* S11, of the Hamburg S-Bahn, Germany
* S11, of the Karlsruhe Stadtbahn, Germany

### Locomotives

* ALCO S-11, a diesel-electric switcher
* LSWR S11 class, a steam locomotive
* Sri Lanka Railways S11, a diesel multiple unit

### Stations

* Kitanada Station, in Ōzu, Ehime Prefecture, Japan
* Morishita Station (Tokyo), in Kōtō, Tokyo, Japan
* Myōhōji Station (Hyōgo), in Suma-ku, Kobe, Hyōgo Prefecture, Japan
* Sakurayama Station, in Mizuho-ku, Nagoya, Aichi Prefecture, Japan
* Wutthakat BTS station, in Bangkok, Thailan
* Zenibako Station, in Otaru, Hokkaido, Japan

## Roads

* S11 highway (Georgia)
* Expressway S11 (Poland)
* County Route S11 (California), United States

## Submarines

* Brazilian submarine Rio Grande do Sul (S11) (Balao class), in service 1963–1972
* Brazilian submarine Rio Grande do Sul (S11) (Tench class), in service 1972–1978
* HMS Orpheus (S11), of the Royal Navy
* USS S-11 (SS-116), of the United States Navy

## Other uses

* S11 (classification), a disability swimming classification
* S11 (protest), at the meeting of the World Economic Forum in Melbourne, Australia on September 11, 2000
* 40S ribosomal protein S11
* British NVC community S11, see swamps and tall-herb fens in the British National Vegetation Classification system
* Nissan Silvia (S11), a sports car
* Project S-11, a video game
* September 11 attacks
* S11, a postcode district in Sheffield, England
* S-11, a creature in the Sharktopus film
