The 1921 Mid Down by-election was held on 2 July 1921.
The by-election was held due to the incumbent Ulster Unionist MP, James Craig, being elected Prime Minister of Northern Ireland.
It was won by the UUP candidate Robert Sharman-Crawford.
This Elections in Northern Ireland related article is a stub.
You can help Wikipedia by expanding it.This article about a by-election to the Parliament of the United Kingdom in Ireland is a stub.