I need a water: Learn the correct usage

Learn the correct usage of "i need some water." and "i need a water." in English. Discover differences, examples, alternatives and tips for choosing the right phrase. I need water.” Several social media users, including BJP leader Tajinder Bagga, posted the video claiming Trump was mocking Pakistan’s water crisis following India’s decision to freeze the Indus Water Treaty. Find an answer to your question i need a water. is this sentence correct? if not then tell the correct sentence It can be used in a variety of situations to express a need or desire for water. Example: "After a long hike, I sat down on a rock and exclaimed, 'I need water!'