Stewart's or Stewarts can refer to:

Stewart's Fountain Classics, brand of soft drink Stewart's Restaurants, chain of restaurants where the soft drink was originally sold Stewart's wilt, bacterial disease affecting maize Stewart's (department store), defunct Baltimore, Maryland-based chain of department stores Stewart Dry Goods, defunct Louisville, Kentucky-based chain of department stores A.T. Stewart and Company, Alexander Turney Stewart's New York City department store Stewarts Supermarket Limited, former chain of supermarkets in Northern Ireland Stewart's Shops, chain of convenience stores in Upstate New York Stewart's theorem in trigonometry House of Stuart (also spelt "Stewart"), rulers of Scotland from the 14th century and England from the 17th century Stewart's Lane was a nineteenth century road in London that gave its name to Stewarts Lane railway stations Stewarts Lane locomotive depot

See also Stuart's Department Stores of New England