Castle Lachlan

New Castle Lachlan
New Castle Lachlan
General information
Location	Cowal Peninsula, Argyll and Bute, Scotland, United Kingdom
Town or city	Strathlachlan
Country	Scotland, United Kingdom
Coordinates	56°06′40″N 5°11′38″W / 56.111°N 5.194°W / 56.111; -5.194Coordinates: 56°06′40″N 5°11′38″W / 56.111°N 5.194°W / 56.111; -5.194 grid reference NS 01298 95558

New Castle Lachlan, is an 18th-century baronial mansion or country house located at Strathlachlan, Cowal peninsula, Argyll and Bute, Scotland. It was built in 1790 by Donald Maclachlan, 19th laird, to replace the 15th century Old Castle Lachlan, which stands nearby on the shores of Loch Fyne. The building is protected as a category C(S) listed building.

The building was remodelled around 1910 by the architect George Mackie Watson.