Cystadleuaeth ryngwladol a gynhelir bob dwy flynedd yw WorldSkills, a dyma'r digwyddiad mwyaf yn y byd ym maes addysg alwedigaethol a rhagoriaeth sgiliau. Mae tua 1,000 o brentisiaid a dysgwyr rhwng 18 a 25 oed o 76 o wledydd yn dod ynghyd i gystadlu am fedalau mewn dros 40 o gategorïau o sgiliau gwahanol. Mae'r rhain yn cynnwys gosod trydan, weldio, dylunio gwefannau, trin gwallt, coginio a gosod briciau.
Held every two years, the WorldSkills international competition is the biggest vocational education and skills excellence event in the world and sees around 1,000 apprentices and learners, aged 18 to 25, from 76 countries come together to compete for medals in more than 40 different skills categories, including electrical installation, welding, web design, hairdressing, cooking and bricklaying.