S19
- 40S ribosomal protein S19
- Aioiyama Station
- County Route S19 (California)
- Expressway S19 (Poland)
- Letov Š-19
- Mizue Station
- Niki Station
- Rans S-19 Venterra
- S19 (Rhine-Ruhr S-Bahn)
- S19 (ZVV)
- S19 Xinnong–Jinshanwei Expressway
- SIAI S.19
- SREC (file format)
- Short S.19 Singapore III
- Sikorsky S-19
- Tsuruhashi Station