| Honkajoki | |
| Official Name: | Finnish: Honkajoen kunta Swedish: Honkajoki kommun |
| Settlement Type: | Former municipality |
| Coordinates: | 61.9931°N 22.2639°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Finland |
| Subdivision Type1: | Region |
| Subdivision Name1: | Satakunta |
| Subdivision Type2: | Sub-region |
| Subdivision Name2: | Pohjois-Satakunta sub-region |
| Established Title: | Charter |
| Established Date: | 1867 |
| Established Title2: | Consolidated |
| Established Date2: | 2021 |
| Area Total Km2: | 333.13 |
| Area Land Km2: | 331.22 |
| Area Water Km2: | 1.8 |
| Population As Of: | 2020-12-31 |
| Population Total: | 1,595 |
| Population Density Km2: | 20.76 |
| Demographics Type1: | Population by age |
| Demographics1 Footnotes: | [1] |
| Demographics1 Title1: | 0 to 14 |
| Demographics1 Info1: | 13.4% |
| Demographics1 Title2: | 15 to 64 |
| Demographics1 Info2: | 55.4% |
| Demographics1 Title3: | 65 or older |
| Demographics1 Info3: | 31.2% |
| Demographics Type2: | Population by native language |
| Demographics2 Title1: | Finnish |
| Demographics2 Info1: | 96.5% (official) |
| Demographics2 Title2: | Swedish |
| Demographics2 Info2: | 0.3% |
| Demographics2 Title3: | Others |
| Demographics2 Info3: | 3.3% |
| Blank Name: | Municipal tax rate |
| Blank Info: | 22.50%[2] |
| Blank3 Name: | Climate |
| Blank3 Info: | Dfc |
| Timezone: | EET |
| Utc Offset: | +02:00 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +03:00 |
| Website: | www.honkajoki.fi |
Honkajoki (pronounced as /fi/; Hongonjoki until 1952)[3] is a former municipality of Finland. It was merged with the town of Kankaanpää on 1 January 2021.
It was located in the province of Western Finland and was part of the Satakunta region. The population of Honkajoki was 1,595 (31 December 2020)[1] and the municipality covered an area of 331.22km2 of which 1.8km2 was inland water (1 January 2018).[4] The population density was 20.76PD/km2.
The municipality was unilingually Finnish.