Аннотация:Sentiment Analysis is an application of Natural Language Processing (NLP) which is used to find the sentiments of users reviews, comments etc. on the internet. Nowadays, social websites like facebook, twitter are widely used for posting the users reviews about different things such as movies, news, food, fashion, politics and much more. Reviews and opinions play a major role in identifying the level of satisfaction of users regarding a particular entity. These are then used to find the polarity i.e. positive, negative and neutral. In this paper an approach to Sentiment Analysis on movie reviews in Hindi language is discussed.