A semiconductor memory device according to an embodiment includes a memory cell array that includes a plurality of cell columns each configured by a plurality of memory cells, and a column control circuit that includes a plurality of sense amplifier-data latch units each including a plurality of sense amplifiers that detect and amplify data of the memory cells and a plurality of data latches. One of the plurality of sense amplifier-data latch units is a first sense amplifier-data latch unit and another of the plurality of sense amplifier-data latch units is a second sense amplifier-data latch unit, the first sense amplifier-data latch unit and the second sense amplifier-data latch unit having different numbers of the cell columns capable of being handled.