When it comes to finding quality canned tuna at a great value, Costco is a trusted destination for many shoppers. In addition to popular seafood items like shrimp and salmon, Costco offers several canned tuna options that balance taste, nutrition, sustainability, and price.
Costco’s selection includes well-known store-brand and national options, each with distinct characteristics. Choosing the right one depends on your priorities: flavor and texture, mercury exposure, sustainability, or cost. Below we guide you through the top Costco canned tuna choices and explain what sets each apart.