Gmina Ustronie Morskie is a rural gmina (administrative district) in Kołobrzeg County, West Pomeranian Voivodeship, in north-western Poland. Its seat is the village of Ustronie Morskie, which lies approximately 14 kilometres (9 mi) north-east of Kołobrzeg and 118 km (73 mi) north-east of the regional capital Szczecin.

Gmina Ustronie Morskie Ustronie Morskie Commune
Gmina
Flag Coat of arms
Coordinates (Ustronie Morskie): 54°12′55″N 15°45′17″E / 54.21528°N 15.75472°E / 54.21528; 15.75472
Country	Poland
Voivodeship	West Pomeranian
County	Kołobrzeg
Seat	Ustronie Morskie
Area
• Total	57.27 km2 (22.11 sq mi)
Population  (2006)
• Total	3,613
• Density	63/km2 (160/sq mi)
Website	http://www.ustronie-morskie.pl/

The gmina covers an area of 57.27 square kilometres (22.1 sq mi), and as of 2006 its total population is 3,613.