A liquid container includes an air introduction portion configured to introduce air into a liquid chamber. The air introduction portion includes an air communication passage, and a blocking member positioned in the air communication passage and configured to block the air communication passage. The air introduction portion also includes a movable member positioned in the air communication passage and configured to move toward the blocking member, such that blockage of the air communication passage by the blocking member is released. The movable member includes an air passage formed therethrough, and the air passage is in fluid communication with the air communication passage. The air introduction portion further includes a gas-permeable film positioned on the movable member and closing the air passage.