A liquid storage container includes a liquid storage section configured to store a liquid; a liquid injection section connected to the liquid storage section and configured to inject the liquid into the liquid storage section; an air chamber communicated with air; an air introduction section communicated to the air chamber and configured to introduce the air to the air chamber; a communicating passage through which the liquid storage section and the air chamber are communicated to each other; and a liquid injection port defined as an intersection at which the liquid injection section and the liquid storage section intersect each other; and a connecting port defined between the liquid storage section and the communicating passage and located above the liquid injection port in a posture where the liquid injection port is oriented upward in a direction intersecting with a horizontal direction.