Nestlé S.A. (; French: [nɛsle]) is a Swiss multinational food and drink processing conglomerate corporation headquartered in Vevey, Vaud, Switzerland. It is the largest food company in the world, measured by revenue and other metrics, since 2014. It ranked No. 64 on the Fortune Global 500 in 2017 and No. 33 in the 2016 edition of the Forbes Global 2000 list of largest public companies.

Nestlé’s products include baby food, medical food, bottled water, breakfast cereals, coffee and tea, confectionery, dairy products, ice cream, frozen food, pet foods, and snacks. Twenty-nine of Nestlé’s brands have annual sales of over 1 billion CHF (about US$1.1 billion), including Nespresso, Nescafé, Kit Kat, Smarties, Nesquik, Stouffer’s, Vittel, and Maggi. Nestlé has 447 factories, operates in 189 countries, and employs around 339,000 people. It is one of the main shareholders of L’Oreal, the world’s largest cosmetics company.

Nestlé currently has over 2000 brands with a wide range of products across a number of markets, including coffee, bottled water, milkshakes and other beverages, breakfast cereals, infant foods, performance and healthcare nutrition, seasonings, soups and sauces, frozen and refrigerated foods, and pet food. In 2019, the company entered the plant-based food production business with its Incredible and Awesome Burgers (under the Garden Gourmet and Sweet Earth brands). In 2020, Nestlé announced additional plant-based products including soy-based bratwurst and chorizo-like sausages.