Yes there is milk without Lactose.
If you or someone in your house is Lactose Intolerant you can buy lactose Free Milk in the store where the other milk is located.
The lactose Free Milk is a milk product that contains lactase which is an enzyme that helps breaks down lactose so that it does not cause you stomach pain or other issues when you're Lactose Intolerant.
Some brands of Lactose Free Milk are Lactaid, Fairlife or even Mootopia Lactose free milk.
The lactose free milk comes in either jugs or cartons and it will say Lactose free milk on the container that it comes in.
The Lactose Free Milk is great for those who want to consume milk but can't otherwise because of the Lactose Intolerance.