JSW may refer to:
Businesses
edit- JSW Group, an Indian business conglomerate
- Japan Steel Works
- Jastrzębska Spółka Węglowa, a Polish coal mining company
Media
edit- Jet Set Willy, a 1984 computer game
- Journal of the Southwest
People
edit- James Smith-Williams (born 1997), American football player
- J. S. Wilson (1888-1969), early figure in the Scout movement