A liquid container configured to be mounted to a carriage that reciprocates in an X direction, the liquid container comprising: an upper wall and a bottom wall opposed to each other in a Z direction that crosses the X direction; a first side wall and a second side wall opposed to each other in a Y direction that crosses the X direction and the Z direction; a third side wall and a fourth side wall opposed to each other in the X direction; a liquid supply port provided in the bottom wall ; a first chamber configured to contain a liquid therein; a second chamber configured to contain the liquid therein and to include at least one sub-chamber (322a to 322h); a partition wall configured to part the first chamber from the second chamber; and a connecting hole configured to connect the first chamber with the second chamber , wherein the second chamber is connected with the liquid supply port , the first chamber is connected with the liquid supply port via the connecting hole and the second chamber , the liquid contained in the first chamber is flowed from the connecting hole into the second chamber and is subsequently introduced through the sub-chamber (322a to 322h) to the liquid supply port , and the at least one sub-chamber (322a to 322h) has a smaller dimension in the X direction than a dimension in the X direction of the first chamber , characterized in that the second chamber includes two or more sub-chambers (322a to 322h), and the two or more sub-chambers are arrayed in the X direction, wherein the partition wall is arranged to part a liquid containing space inside of a main body member into the first chamber on a +Y direction side and the second chamber on a -Y direction side. an upper wall and a bottom wall opposed to each other in a Z direction that crosses the X direction; a first side wall and a second side wall opposed to each other in a Y direction that crosses the X direction and the Z direction; a third side wall and a fourth side wall opposed to each other in the X direction; a liquid supply port provided in the bottom wall ; a first chamber configured to contain a liquid therein; a second chamber configured to contain the liquid therein and to include at least one sub-chamber (322a to 322h); a partition wall configured to part the first chamber from the second chamber; and a connecting hole configured to connect the first chamber with the second chamber , wherein the second chamber is connected with the liquid supply port , the first chamber is connected with the liquid supply port via the connecting hole and the second chamber , the liquid contained in the first chamber is flowed from the connecting hole into the second chamber and is subsequently introduced through the sub-chamber (322a to 322h) to the liquid supply port , and the at least one sub-chamber (322a to 322h) has a smaller dimension in the X direction than a dimension in the X direction of the first chamber , characterized in that the second chamber includes two or more sub-chambers (322a to 322h), and the two or more sub-chambers are arrayed in the X direction, wherein the partition wall is arranged to part a liquid containing space inside of a main body member into the first chamber on a +Y direction side and the second chamber on a -Y direction side. <EOS>