Yes! The manufacturer claims that this product is lactose free.

Is Bumble Bee Prime Fillet Solid White Albacore Tuna in Water, 5oz Can, High Protein Food and Snacks Lactose Free?

Yes! The manufacturer claims that this product is lactose free.
Lactose Free? Bumble Bee Prime Fillet Solid White Albacore Tuna in Water, 5oz Can, High Protein Food and Snacks | Spoonful