| Hyrynsalmi | |
| Official Name: | Finnish: Hyrynsalmen kunta Swedish: Hyrynsalmi kommun |
| Settlement Type: | Municipality |
| Coordinates: | 64.675°N 57.5°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Finland |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kainuu |
| Subdivision Type2: | Sub-region |
| Subdivision Name2: | Kehys-Kainuu sub-region |
| Established Title: | Founded (parish) |
| Established Date: | 1786 |
| Leader Title: | Municipal manager |
| Leader Name: | Heimo Keränen |
| Timezone: | EET |
| Utc Offset: | +02:00 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +03:00 |
| Website: | www.hyrynsalmi.fi |
Hyrynsalmi is a municipality in Finland and is part of the Kainuu region.
The municipality has a population of and covers an area of NaNHyrynsalmi}} of which NaNHyrynsalmi}} is water. The population density is NaNHyrynsalmi.
The municipality is unilingually Finnish.
The world championships in swamp football is held annually in Hyrynsalmi.