Yarmouth was a federal electoral district in Nova Scotia, Canada, that was represented in the Canadian House of Commons from 1867 to 1917. It was created by the British North America Act of 1867. It consisted of the County of Yarmouth.

Yarmouth was a constituency of the House of Commons of the Parliament of England then of the Parliament of Great Britain from 1707 to 1800 and of the Parliament of the United Kingdom from 1801 to 1832. It was represented by two Members of Parliament until 1832.

Yarmouth is a provincial electoral district in Nova Scotia, Canada, that elects one member of the Nova Scotia House of Assembly.