Sub-Visser Seventeen is a rank in the Yeerk military hierarchy.
There have been two known holders of this rank:
- Esplin 9466; this was his first Sub-Visser rank. He was later promoted to Sub-Visser Twelve.
- An unnamed Yeerk, who was the head of the Yeerk base on the Taxxon home world after Esplin's promotion to Visser.