The Cola wars are the long-time rivalry between soft drink producers The Coca-Cola Company and PepsiCo, who have engaged in mutually-targeted marketing campaigns for the direct competition between each company's product lines, especially their flagship colas, Coca-Cola and Pepsi. Beginning in the late 1970s and into the 1980s, the competition escalated until it became known as the cola wars.

PepsiCo, Inc. is an American multinational food, snack, and beverage corporation headquartered in Harrison, New York, in the hamlet of Purchase. PepsiCo's business encompasses all aspects of the food and beverage market. It oversees the manufacturing, distribution, and marketing of its products. PepsiCo was formed in 1965 with the merger of the Pepsi-Cola Company and Frito-Lay, Inc., PepsiCo has since expanded from its namesake product Pepsi Cola to an immensely diversified range of food and beverage brands. The largest and most recent acquisition was Pioneer Foods in 2020 for US$1.7 billion and prior to it was buying the Quaker Oats Company in 2001, which added the Gatorade brand to the Pepsi portfolio and Tropicana Products in 1998.