| Gmina Mielno | |
| Other Name: | Mielno Commune |
| Settlement Type: | Gmina |
| Total Type: | Total |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | West Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Koszalin County |
| Coor Pinpoint: | Mielno |
| Coordinates: | 54.26°N 16.0608°W |
| Area Total Km2: | 62.54 |
| Population Total: | 5068 |
| Population As Of: | 2006 |
| Population Density Km2: | auto |
| Seat: | Mielno |
| Website: | http://www.mielno.pl/ |
Gmina Mielno is an urban-rural gmina (administrative district) in Koszalin County, West Pomeranian Voivodeship, in north-western Poland. Its seat is the village of Mielno, a resort on the Baltic Sea coast.
The gmina covers an area of 62.54km2, and as of 2006 its total population is 5,068.
Gmina Mielno contains the villages and settlements of Barnowo, Chłopy, Czajcze, Gąski, Komorniki, Łazy, Mielenko, Mielenko-Kolonia, Mielno, Niegoszcz, Paprotno, Pękalin, Radzichowo, Sarbinowo and Unieście.
Gmina Mielno is bordered by the gminas of Będzino, Darłowo and Sianów.