Y dudalen hon yw’r sgrin mewngofnodi i Borth MyTSD. Defnyddiwch y ffurflen isod i roi eich manylion mewngofnodi a chliciwch y botwm 'Mewngofnodi’ i gael mynediad i’r system.

This page is the MyTSD Portal log-in screen. Please use the form below to supply your log-in details and click the 'Log In' button to access the system.
Enw Defnyddiwr/Username
Cyfrinair/Password