S24

S24 may refer to:

Aviation

 * Focke-Wulf S 24 Kiebitz, a German sport aircraft
 * Sandusky County Regional Airport, in Ohio, United States
 * Sikorsky S-24, a Russian biplane bomber
 * Spalinger S.24, a prototype Swiss glider

Rail and transit

 * S24 (ZVV), a line of the Zürich S-Bahn
 * Hirafu Station, in Kutchan, Hokkaido, Hokkaido, Japan
 * Minami-Tatsumi Station, in Osaka, Japan

Other uses

 * 40S ribosomal protein S24
 * County Route S24 (California), United States
 * INS Vela (S24), a submarine of the Indian Navy
 * S24: Avoid contact with skin, a safety phrase
 * S-24 rocket, a Soviet rocket
 * USS S-24 (SS-129), a submarine of the United States Navy
 * Samsung Galaxy S24, an Android smartphone series by Samsung Electronics