: You can check their "Tamil Dubbed" category to see if it has been added to their library in your region. Unofficial Sources
You can rent or buy the movie on Prime Video . hangover 3 tamil dubbed link
Finding a direct, legal link for a Tamil dubbed version of The Hangover Part III : You can check their "Tamil Dubbed" category
If it isn't on a subscription service, you can often find it on YouTube Movies hangover 3 tamil dubbed link
Avoid clicking on random links from social media comments or "free" movie sites. These are often filled with: Malware and Pop-ups
While there is no official Tamil-dubbed version of The Hangover Part III