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

Is Canned Wild Tuna, Albacore in Water No Salt Added (100% Pole & Line Caught), 5 oz Lactose Free?

Yes! The manufacturer claims that this product is lactose free.
Lactose Free? Canned Wild Tuna, Albacore in Water No Salt Added (100% Pole & Line Caught), 5 oz | Spoonful