Canlyniadau etholiadau ar gyfer De yr Wyddgrug

 Liberal Democrats / Democratiaid Rhyddfrydol Ennill Robin John Tracy Guest was wedi'i ethol with a majority of 13%. Cafodd cyfanswm o 959 o bleidleisiau eu bwrw, representing a turnout of 46% .

Table of main parties and election candidates retaining deposit

Ymgeisydd etholiad	Plaid	Nifer	%	Statws
Robin John Tracy Guest	Liberal Democrats / Democratiaid Rhyddfrydol	386	40%	Wedi'i ethol
Bryan Grew	Labour / Llafur	265	28%	Heb ei ethol
Philip Watcyn Thomas	Plaid Cymru - The Party of Wales	183	19%	Heb ei ethol
Adam Davies	Conservative / Geidwadol	125	13%	Heb ei ethol