Lääne-Harju Parish is a rural municipality in northern Estonia. It is a part of Harju County. The municipality has a population of 12,865 and covers an area of 645.71 km². The population density is 19.9238/km2 (51.6024/sq mi).

Ämari is a small borough in Lääne-Harju Parish, Harju County, northern Estonia. As of 2011 Census, the settlement's population was 542, of which the Estonians were 190 (35.1%).

Harju-Risti is a village in Lääne-Harju Parish, Harju County in northern Estonia.
Hatu is a village in Lääne-Harju Parish, Harju County in northern Estonia.
Käesalu is a village in Lääne-Harju Parish, Harju County in northern Estonia.

Karjaküla is a small borough in Lääne-Harju Parish, Harju County, northern Estonia. It has a population of 387.

Keila Waterfall is a waterfall in Northern Estonia on Keila River. It is the third most powerful waterfall in Estonia after Narva and Jägala. It is 6 metres high and 60–70 metres wide.

Keila-Joa is a small borough in Lääne-Harju Parish, Harju County, northern Estonia. It has a population of 373. The Estonian name Keila-Joa literally means "Keila Falls", named after the river, distinguishing it from the town of Keila.

Klooga concentration camp was a Nazi forced labor subcamp of the Vaivara concentration camp complex established in September 1943 in Harju County, during World War II, in German-occupied Estonia near the village of Klooga. The Vaivara camp complex was commanded by German officers Hans Aumeier, Otto Brennais and Franz von Bodmann and consisted of 20 field camps, some of which existed only for short periods.
Lake Klooga is a lake in Klooga, northern Estonia.

Klooga training area is one of the six military training fields used by the Estonian Defence Forces. It is located in Keila Parish, Harju County. Most of its territory of 990 ha is within the borders of Klooga small borough.

Kloogaranna is a village in Lääne-Harju Parish, Harju County, Estonia. It has a population of 121.

Kulna is a village in Lääne-Harju Parish, Harju County in northern Estonia.
Kurkse is a village in Lääne-Harju Parish, Harju County in northern Estonia.

Langa is a village in Lääne-Harju Parish, Harju County in northern Estonia.

Laulasmaa is a village in Lääne-Harju Parish, Harju County, in northwestern Estonia.

Lehola is a settlement in Lääne-Harju Parish, Harju County in northwestern Estonia. It had the population of 486.

Lemmaru is a village in Lääne-Harju Parish, Harju County in northern Estonia.

Lohusalu is a village in Lääne-Harju Parish, Harju County, Estonia. The village spans the Lohusalu peninsula. In 2000, it had the population of 221.

Madise is a village in Lääne-Harju Parish, Harju County, Estonia. It is the birthplace of Bengt Gottfried Forselius.

Merenuka is a village in Lääne-Harju Parish, Harju County in Estonia.
Murru Prison was an Estonian prison. It was located in Rummu, Harju County.

Niitvälja is a village in Lääne-Harju Parish, Harju County in northern Estonia.

Niitvälja Bog is a fen in Estonia, Harju County. It is situated in the territory of both Lääne-Harju Parish and Keila city and has a size about 100 hectares.

Ohtu is a village in Lääne-Harju Parish, Harju County in northern Estonia.

Paldiski is a town and Baltic Sea port situated on the Pakri peninsula of northwestern Estonia. Since 2017, it's the administrative centre of Lääne-Harju Parish of Harju County. Previously a village of Estonia-Swedes known by the historical name Rågervik, it was extended into a Russian naval base in the 18th century.

Põllküla is a village in Lääne-Harju Parish in Harju County in northern Estonia. It had the population of 38.

Rummu is a small borough in Lääne-Harju Parish, Harju County, northern Estonia. As of 2011 Census, the settlement's population was 1,088, of which the Estonians were 288 (26.5%).

Valkse is a village in Lääne-Harju Parish, Harju County in northwestern Estonia. As of 2011 Census, the settlement's population was 138.

Vasalemma is a small borough in Harju County, northwestern Estonia. As of 2011 Census, the settlement's population was 879, of which the Estonians were 711 (80.9%).

Vihterpalu is a village in Lääne-Harju Parish, Harju County in northern Estonia.

Vilivalla is a village in Lääne-Harju Parish, Harju County in northern Estonia.