The Press Trust of India Ltd., commonly known as PTI, is the largest news agency in India. It is headquartered in New Delhi and is a nonprofit cooperative among more than 500 Indian newspapers. It has over 500 full-time employees as of 1 January 2022, including about 400 journalists. It also has nearly 400 part-time correspondents in most of the district headquarters of the country. PTI also has correspondents in major capitals and important business centres around the world. It took over the operations of the Associated Press of India from Reuters in 1948–49. It provides news coverage and information of the region in both English and Hindi.

A news agency is an organization that gathers news reports and sells them to subscribing news organizations, such as newspapers, magazines and radio and television broadcasters. News agencies are known for their press releases. A news agency may also be referred to as a wire service, newswire, or news service.