While there aren't any official Hindi dubbed episodes released by the show's creators or Netflix, I've found some alternatives for you to enjoy the show in Hindi:
These sites are notorious for malicious ads and phishing links. the vampire diaries hindi dubbed episodes
This is the biggest complaint among fans. The Hindi dubbed versions (especially those aired on TV channels like Star World or Zee Café , and some streaming prints) are noticeably censored. While there aren't any official Hindi dubbed episodes