| Tüz-Ashuu | |
| Mouth: | Chatkal |
| Mouth Coordinates: | 41.724°N 70.917°W |
| Progression: | Chatkal→ |
| Subdivision Type1: | Country |
| Subdivision Name1: | Kyrgyzstan |
The Tüz-Ashuu (ky|Түз-Ашуу) or Tüz-Ashuu-Say is a river in Jalal-Abad Region of Kyrgyzstan. It is a left tributary of the Chatkal. It flows into the Chatkal between Jangy-Bazar and Aygyr-Jar.[1]
