Three ships of the Austro-Hungarian Navy have been named SMS Donau:
- SMS Donau (1856), a screw frigate launched in 1856, member of the Radetzky class
- SMS Donau (1874), a screw corvette launched in 1874
- SMS Donau (1893), a screw corvette launched in 1893
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.