| Porin maalaiskunta | |
| Official Name: | Finnish: Porin maalaiskunta Swedish: Björneborgs landskommun |
| Settlement Type: | Former municipality |
| Mapsize: | 150px |
| Pushpin Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Finland |
| Subdivision Type1: | Region |
| Subdivision Name1: | Satakunta |
| Extinct Title: | Consolidated |
| Extinct Date: | 1967 |
| Area Land Km2: | 166.0 |
| Population As Of: | 1963 |
| Population Total: | 8709 |
| Population Density Km2: | auto |
| Demographics1 Info1: | % |
| Demographics1 Info2: | % |
| Demographics1 Info3: | % |
| Demographics1 Info4: | % |
| Demographics2 Title1: | 0 to 14 |
| Demographics2 Info1: | % |
| Demographics2 Title2: | 15 to 64 |
| Demographics2 Info2: | % |
| Demographics2 Title3: | 65 or older |
| Demographics2 Info3: | % |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Postal Code Type: | Postal code |
Porin maalaiskunta (abbr. Porin mlk, Swedish: Björneborgs landskommun, "the Rural Municipality of Pori") is a former municipality in the province of Satakunta, Finland. It was annexed with the city of Pori in 1967. Population of Porin maalaiskunta was 8,709 in 1963.[1]
Porin maalaiskunta covered areas like Yyteri and the Port of Pori, which are parts of the present Meri-Pori district.