A camera module, comprising: a lens assembly, the lens assembly comprising: a liquid lens comprising a common electrode and a plurality of individual electrodes (L1, L2, L3, L4); and a control circuit supplying a drive voltage to the liquid lens, the control circuit comprising a liquid lens drive voltage control circuit, wherein the liquid lens drive voltage control circuit comprises: an individual terminal control unit applying a first voltage, a second voltage having an opposite polarity to the first voltage, or a ground voltage to the individual electrodes (L 1, L2, L3, L4); and a common terminal control unit applying the first voltage, the second voltage, or the ground voltage to the common electrode, a magnitude of each of the first and second voltages is smaller than a magnitude of the drive voltage, and the liquid lens drive voltage control circuit is configured to control the individual terminal control unit and the common terminal control unit such that a magnitude difference between a voltage applied to the individual electrodes (L1, L2, L3, L4) and a voltage applied to the common electrode becomes the magnitude of the drive voltage, wherein the liquid lens drive voltage control circuit further comprises: a first voltage generator outputting the first voltage, wherein the individual terminal control unit comprises: a second voltage generator outputting the second voltage; a first switch selecting one of the first voltage and the ground voltage, and transmitting the selected voltage; a second switch selecting one of the second voltage and the ground voltage, and transmitting the selected voltage; and a third switch configured to select one of the voltage selected by the first switch and the voltage selected by the second switch, and transmitting the selected voltage to one of the individual electrodes (L1,L2,L3,L4) of the liquid lens, wherein the third switch is plural in number, and the first switch is connected in common to the plural third switches, and wherein the lens assembly further comprises: a solid lens disposed at at least one of a front or rear surface of the liquid lens; and an image sensor converting an optical signal transmitted through the lens assembly into an electrical signal. a liquid lens comprising a common electrode and a plurality of individual electrodes (L1, L2, L3, L4); and a control circuit supplying a drive voltage to the liquid lens, the control circuit comprising a liquid lens drive voltage control circuit, wherein the liquid lens drive voltage control circuit comprises: an individual terminal control unit applying a first voltage, a second voltage having an opposite polarity to the first voltage, or a ground voltage to the individual electrodes (L 1, L2, L3, L4); and a common terminal control unit applying the first voltage, the second voltage, or the ground voltage to the common electrode, an individual terminal control unit applying a first voltage, a second voltage having an opposite polarity to the first voltage, or a ground voltage to the individual electrodes (L 1, L2, L3, L4); and a common terminal control unit applying the first voltage, the second voltage, or the ground voltage to the common electrode, a magnitude of each of the first and second voltages is smaller than a magnitude of the drive voltage, and the liquid lens drive voltage control circuit is configured to control the individual terminal control unit and the common terminal control unit such that a magnitude difference between a voltage applied to the individual electrodes (L1, L2, L3, L4) and a voltage applied to the common electrode becomes the magnitude of the drive voltage, wherein the liquid lens drive voltage control circuit further comprises: a first voltage generator outputting the first voltage, wherein the individual terminal control unit comprises: a second voltage generator outputting the second voltage; a first switch selecting one of the first voltage and the ground voltage, and transmitting the selected voltage; a second switch selecting one of the second voltage and the ground voltage, and transmitting the selected voltage; and a third switch configured to select one of the voltage selected by the first switch and the voltage selected by the second switch, and transmitting the selected voltage to one of the individual electrodes (L1,L2,L3,L4) of the liquid lens, a second voltage generator outputting the second voltage; a first switch selecting one of the first voltage and the ground voltage, and transmitting the selected voltage; a second switch selecting one of the second voltage and the ground voltage, and transmitting the selected voltage; and a third switch configured to select one of the voltage selected by the first switch and the voltage selected by the second switch, and transmitting the selected voltage to one of the individual electrodes (L1,L2,L3,L4) of the liquid lens, wherein the third switch is plural in number, and the first switch is connected in common to the plural third switches, and wherein the lens assembly further comprises: a solid lens disposed at at least one of a front or rear surface of the liquid lens; and an image sensor converting an optical signal transmitted through the lens assembly into an electrical signal. a solid lens disposed at at least one of a front or rear surface of the liquid lens; and an image sensor converting an optical signal transmitted through the lens assembly into an electrical signal.