Canlyniadau etholiadau ar gyfer Cilcain

 Conservative / Geidwadol Ennill William Owen Thomas was wedi'i ethol with a majority of 19%. Cafodd cyfanswm o 758 o bleidleisiau eu bwrw, representing a turnout of 50% .

Table of main parties and election candidates retaining deposit

Ymgeisydd etholiad	Plaid	Nifer	%	Statws
William Owen Thomas	Conservative / Geidwadol	401	53%	Wedi'i ethol
Debbie Bithell	Labour / Llafur	256	34%	Heb ei ethol
Greg Foster	Independent / Annibynnol	101	13%	Heb ei ethol