The most reliable way to watch the film with integrated English subtitles is through these platforms:
: The original Oscar-nominated script by Marguerite Duras is available as a book on Amazon and other retailers.
If you already have a digital copy and need a separate subtitle file (such as an .srt or .ass file), community-driven sites like OpenSubtitles or Subscene are the standard resources for user-contributed translations. Hiroshima Mon Amour - Marguerite Duras - Amazon.com
: Offers a high-quality restoration with accurate subtitles.