35S
# 35S

35S or 35-S may refer to:

* Wasco State Airport (FAA identifier: 35S), an airport in Sherman County, Oregon, U.S.
* 35th parallel south, a geographical latitude
* Rollei 35 S, a 35 mm camera
* Sulfur-35 $(^{35}S),$ the most stable radioactive isotope of sulfur, used in biochemical research to radioactively label proteins
* HP 35s, a scientific calculator
* the 35S promoter from the cauliflower mosaic virus, used for constitutive expression in plants
