Canlyniadau etholiadau ar gyfer Gwernaffield / Y Waun

 Ceidwadwyr Cymreig Ennill Adele Joy Davies-Cooke was wedi'i ethol with a majority of 15%. Cafodd cyfanswm o 827 o bleidleisiau eu bwrw, representing a turnout of 51% .

Table of main parties and election candidates retaining deposit

Ymgeisydd etholiad	Plaid	Nifer	%	Statws	% Newid
Adele Joy Davies-Cooke	Ceidwadwyr Cymreig	359	43%	Newly elected	n/a
George Gwynfryn Tattum	Independent / Annibynnol	239	29%	-	0%
David Michael Hytch	Llafur Cymru	143	17%	Heb ei ethol	n/a
Maxine Louise Dickin	Independent / Annibynnol	86	10%	Heb ei ethol	n/a

Table of election candidates who changed parties since the last election

Ymgeisydd etholiad	Current party	Previous party
George Gwynfryn Tattum	Independent / Annibynnol	Independent / Annibynnol