Hans Ruden
- Full Name: Hans Ruden
- Born: c.2100 (ENT Novel: To Brave the Storm)
- Species: Human
- Gender: Male
- Xenobiologist in mid-22nd century (ENT Novel: To Brave the Storm)
- By 2157: Studying ecosystem of Galorndon Core (ENT Novel: To Brave the Storm)
- Evacuated immediately prior to Romulan attack August 22, 2157 (ENT Novel: To Brave the Storm)