YouTube has launched localised versions in Sri Lanka,Nepal and Pakistan

If you’re in Nepal, Pakistan or Sri Lanka, you’ll see a new YouTube homepage that’s customized in your local language and domain.YouTube is already available in Nepali, Sinhalese and Urdu, and now having country-specific homepages means we can bring you the most relevant videos in a YouTube experience tailored for you.So they can be informed, entertained, educated and inspired by content of their own culture and language, while continuing to access the wide array of content on the world's largest online video platform.

If you are in Sri Lanka,here is the Youtube version for you:youtube.lk

and also there is a a YouTube channel to view most famous videos of Sri Lanka in YouTube.

here it is:YouTubeහිජනප්‍රියශ්‍රීලංකාව

Original Google facebook page informed it firstly

link