Leakage of liquid from a liquid container is reduced. A liquid container capable of containing liquid has: a liquid containing portion capable of containing the liquid; a liquid inlet port receiving injection of the liquid into the liquid containing portion; an atmosphere opening port communicating with the liquid containing portion and introducing atmosphere into the liquid containing portion; an atmosphere communicating portion leading to the liquid containing portion from the atmosphere opening port; a first face oriented outward; and a second face oriented outward in a direction that is different from a direction of the first face. The atmosphere communicating portion includes a plurality of atmosphere chambers, and the plurality of atmosphere chambers include a first atmosphere chamber provided in the first face, and a second atmosphere chamber provided in the second face.