DSX may refer to:
- Douala Stock Exchange
- DSX (Andromeda), a fictional type of starship in the television series Andromeda
- dsx, the doublesex gene in fruit flies
<!-- This long comment was added to the page to prevent it being listed on Special:Shortpages. It and the accompanying monitoring template were generated via Template:Longcomment. Please do not remove the monitor template without removing the comment as well.