The Scottish National Party is a Scottish nationalist and social democratic party.
Led by John Swinney, the SNP is Scotland's second-largest political party.
What They Stand For:
The SNP say they are "committed to making Scotland the nation we know it can be. Our vision is of a prosperous country where everyone gets the chance to fulfil their potential. We want a fair society where no-one is left behind. And our vision is of Scotland as an independent country - equal to the very best."