| Official Name: | Krasny May |
| Native Name: | Красный Май |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Pavlovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 53.3333°N 89°W[1] |
Krasny May (Russian: Красный Май) is a rural locality (a settlement) in Pavlozavodsky Selsoviet, Pavlovsky District, Altai Krai, Russia. The population was 219 as of 2013.[2] There are 3 streets.
Krasny May is located 13 km east of Pavlovsk (the district's administrative centre) by road. Sibirskiye Ogni and Chernopyatovo are the nearest rural localities.[3]