If the movie is not currently included in your streaming subscriptions, you can rent or buy it digitally for a very low price (usually ranging from ₹60 to ₹150):

Once you have accessed the movie on a platform like Prime Video or Google Play: Start the movie. Look for the Audio & Subtitles icon (usually a speech bubble). from the list of available audio tracks.

While the 2009 movie often has a Hindi dub on major platforms in South Asia, please note that other "Sherlock" media may differ. For instance, the popular BBC series Sherlock (2010–2017) was never officially dubbed in Hindi [5]. If you specifically need the 2009 movie, the platforms mentioned above are your best official sources.