Conservas Santos is a Portuguese cannery based in Olhao, the Algarve fishing port that has been central to Portugal's sardine and tuna canning industry since the early twentieth century. Operating in the tradition of Algarve conservas production, Santos produces a range of tinned fish that reflects the region's rich marine heritage and its long relationship with artisan preservation methods. The brand's products are distributed through specialty tinned fish retailers serving the Portuguese diaspora and gourmet markets.