Barnsley by-election may refer to:

• 1897 Barnsley by-election, played a role in development of the ILP
• 1938 Barnsley by-election
• 1953 Barnsley by-election
• 1996 Barnsley East by-election, caused loss of Conservatives' parliamentary majority
• 2011 Barnsley Central by-election, followed the jailing of Eric Illsley; Lib Dem vote collapsed

This disambiguation page lists articles associated with the title Barnsley by-election.
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