福南梅森（英语：Fortnum & Mason，简称“Fortnum's”）是英国伦敦的著名食品商店和百货公司，销售高级食品和其他奢侈品。

福南梅森的伦敦店创立于1707年，地址至今仍在皮卡迪里181号，是英国最著名的品牌之一。最近150年来福南梅森持有过多个皇家认证，现在持有为女王伊丽莎白二世提供食品杂货及食料和为王储威尔士亲王提供茶叶及食品杂货的认证。

福南梅森在伦敦的圣潘克拉斯车站和希思罗机场，以及迪拜开有分店。除此之外福南梅森的产品在世界各地的百货公司和食品商店有售，例如中国北京的新光天地以及香港的连卡佛等。

Fortnum & Mason (colloquially often shortened to just "Fortnum's") is an upmarket department store situated in central London, with an additional store at St Pancras railway station, Heathrow T5, Dubai and various stockists worldwide. Its headquarters is located at 181 Piccadilly, where it was established in 1707 by William Fortnum and Hugh Mason. It is privately owned by Wittington Investments Ltd.