Canlyniadau etholiadau ar gyfer Tregŵyr

 Independents@Swansea Ennill Susan Jones was wedi'i ethol with a majority of 3%. Cafodd cyfanswm o 1682 o bleidleisiau eu bwrw, representing a turnout of 42% .

Table of main parties and ymgeisydd etholiad retaining deposit

Ymgeisydd Etholiad	Plaid	Nifer	%	Statws	% Newid
Susan Jones	Independents@Swansea	535	32%	Newly elected	n/a
Lyndon Jones MBE	Ceidwadwyr	491	29%	Heb ei ethol	n/a
Ron Thomas	Llafur	475	28%	Outgoing	-14%
Mike Sheehan	Democratlaid Rhyddfrydol	181	11%	Heb ei ethol	n/a