| Official Name: | Tizek |
| Native Name: | Тизек |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Rodinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 52.5833°N 129°W[1] |
Tizek (Russian: Тизек) is a rural locality (a settlement) in Razdolnensky Selsoviet, Rodinsky District, Altai Krai, Russia. The population was 104 as of 2013.[2] There are 3 streets.
Tizek is located 50 km northwest of Rodino (the district's administrative centre) by road. Razumovka is the nearest rural locality.[3]