沃尔玛公司（英语：Wal-Mart Stores, Inc.，NYSE：WMT）是一家美国的跨国零售企业，总部设在阿肯色州本顿维。是美国《财富》杂志2015年评选的全球最大500家公司的排行榜中的第1名。也是世界上最大的私人雇主，员工超过两百万，是世界上最大的零售商。沃尔玛仍然是一个家族企业，其控股人为沃尔顿家族，拥有沃尔玛48％的股权。

1962年，山姆·沃尔顿创立沃尔玛，1969年10月31日注册成立。1972年在纽约证券交易所公开交易。沃尔玛也是在美国最大的食品零售商。2009年净利润为258亿美元。

Walmart /ˈwɔːlmɑːrt/, is an American multinational retail corporation that operates a chain of hypermarkets, discount department stores and grocery stores. Headquartered in Bentonville, Arkansas, the company was founded by Sam Walton in 1962 and incorporated on October 31, 1969. As of March 31, 2016, Walmart has 11,527 stores and clubs in 27 countries, under a total of 72 banners. The company operates under the Walmart name in the United States and Canada. It operates as Walmart de México y Centroamérica in Mexico, as Asda in the United Kingdom, as Seiyu in Japan, and as Best Price in India. It has wholly owned operations in Argentina, Brazil, and Canada. It also owns and operates the Sam's Club retail warehouses.