| Official Name: | Kazantsevo |
| Native Name: | Казанцево |
| Settlement Type: | Village |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Romanovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 52.65°N 106°W[1] |
Kazantsevo (Russian: Казанцево) is a rural locality (a selo) and the administrative center of Kazantsevskoye Rural Settlement of Romanovsky District, Altai Krai, Russia. The population was 283 in 2016.[2] There are 8 streets.
Kazantsevo is located 18 km northeast of Romanovo (the district's administrative centre) by road. Mamontovo is the nearest rural locality.[3] Salt lake Gorkoye lies close to the southern side of the town.[4]
