Louis Vuitton Malletier, commonly referred to as Louis Vuitton , or shortened to LV, is a French fashion house founded in 1854 by Louis Vuitton. The label's LV monogram appears on most of its products, ranging from luxury trunks and leather goods to ready-to-wear, shoes, watches, jewelry, accessories, sunglasses, and books. Louis Vuitton is one of the world's leading international fashion houses; it sells its products through standalone boutiques, lease departments in high-end department stores, and through thee-commerce section of its website. For six consecutive years (2006–2012) Louis Vuitton has been named the world's most valuable luxury brand. Its 2012 valuation is 25.9 billion USD. The Louis Vuitton brand and the famous LV monogram are among the world's most valuable brands. According to a Millward Brown 2010 study, Louis Vuitton is the world's 29th most valuable brand, right after Gillette and before Wells Fargo. The brand itself is estimated to be worth over USD $19 billion. For the sixth consecutive year, Louis Vuitton still at number one of ten most powerful brand published by the Millward Brown Optimor's 2011 BrandZ study with value of $24.3 billion. It was more than double value from the second rank.

Louis Vuitton is one of the most counterfeited brands in the fashion world due to its image as a status symbol. Ironically, the signature Monogram Canvas was created to prevent counterfeiting. In 2004, Louis Vuitton fakes accounted for 18% of counterfeit accessories seized in the European Union.