Stem

Stem may refer to:

 A stem (bike) is the forward extension which connects the fork to the handlebars of a bicycle
 Scanning transmission electron microscope
 STEM fields (Science, Technology, Engineering and Mathematics)
 Stem (linguistics), the base part of a word not including inflectional morphemes
 Stem (music), a part of a written musical note
 Plant stem, the above ground structures that have vascular tissue and support leaves and flowers
 Stem (ship) part of a ship, the upright member mounted on the forward end of a vessel's keel, to which the strakes are attached
 Stem (skiing) is a technique in skiing
 "Stem", a song by Canadian musician Hayden from his 1995 album Everything I Long For
Stem (paraphernalia) a device for smoking crack cocaine
 The Stems an Australian (garage rock/power pop) group from the 1980s