Election results for Mynydd-bach

 Labour Hold Mike Lewis was re-elected with a majority of 2%, a change of 2% from the previous election. A total of 4996 votes were cast, representing a turnout of 31% .

Table of main parties and election candidates retaining deposit

Election Candidate	Party	Number	%	Status	% Change
Mike Lewis	Labour	1485	30%	Re-elected	2%
Jess Pritchard	Labour	1389	28%	Newly elected	n/a
Sam Pritchard	Labour	1313	26%	Re-elected	5%
Paul Raymond Morris	Conservative	457	9%	Not elected	n/a
Amina Ann Jamaluddin	Liberal Democrats	352	7%	Not elected	n/a