Western Isles (Scottish Parliament constituency)

Na h-Eileanan an Iar
county constituency for the Scottish Parliament
Na h-Eileanan an Iar shown within the Highlands and Islands electoral region and the region shown within Scotland
Current constituency
Created	1999
Party	Scottish National Party
MSP	Alasdair Allan
Council area	Na h-Eileanan Siar

Na h-Eileanan an Iar (/nə ˈhɪlənən ənˈjɪər/; Scottish Gaelic pronunciation: [nəˈhelanən əˈɲiəɾ]), formerly Western Isles, is a constituency of the Scottish Parliament (Holyrood). It elects one Member of the Scottish Parliament (MSP) by the first past the post method of election. It is also one of eight constituencies in the Highlands and Islands electoral region, which elects seven additional members, in addition to the eight constituency MSPs, to produce a form of proportional representation for the region as a whole.

The Na h-Eileanan an Iar constituency is part of the Highlands and Islands electoral region; the other seven constituencies are Argyll and Bute, Caithness, Sutherland and Ross, Inverness and Nairn, Moray, Orkney, Shetland and Skye, Lochaber and Badenoch.