Sir William Younger, 1st Baronet was a Scottish politician who served as a member of parliament (MP) for a total of 11 years between 1895 and 1910.

Orkney and Shetland is a constituency of the House of Commons of the Parliament of the United Kingdom. It elects one Member of Parliament (MP) by the first past the post system of election. In the Scottish Parliament, Orkney and Shetland are separate constituencies. The constituency was historically known as Orkney and Zetland.