A cell analysis apparatus using a plurality of lasers, the cell analysis apparatus comprising: a plurality of laser generators (21, 22) installed around a movement path through which classification target cells are moved, and configured to irradiate at first laser beams, as one or more laser beams having one or more frequencies, to a measurement point existing on the movement path; a plurality of photodetectors (30; 31, 32, 33, 34, 35) installed around the measurement point, and configured to collect second laser beams, which are generated as the first laser beams irradiated from the laser generators are incident on cells and are then refracted, reflected, transmitted, or fluoresced; and a cell analysis unit configured to classify the classification target cells according to the second laser beams collected by the photodetectors; wherein the plurality of laser generators irradiate the first laser beams to the measurement point at different angles and the frequencies of the laser beams included in the first laser beams are different from each other; the cell analysis apparatus being characterized in that the plurality of photodetectors are installed in three-dimensional regions around the measurement point so that the plurality of photodetectors three-dimensionally surround the measurement point and are not all arranged in a common plane, and they are provided in a manner in which the second laser beams of different frequencies are collected by different photodetectors, respectively; and characterized in that the cell analysis unit is configured to classify the classification target cells using the second laser beam distribution and through the photo-reaction of cells for different frequencies. a plurality of laser generators (21, 22) installed around a movement path through which classification target cells are moved, and configured to irradiate at first laser beams, as one or more laser beams having one or more frequencies, to a measurement point existing on the movement path; a plurality of photodetectors (30; 31, 32, 33, 34, 35) installed around the measurement point, and configured to collect second laser beams, which are generated as the first laser beams irradiated from the laser generators are incident on cells and are then refracted, reflected, transmitted, or fluoresced; and a cell analysis unit configured to classify the classification target cells according to the second laser beams collected by the photodetectors; wherein the plurality of laser generators irradiate the first laser beams to the measurement point at different angles and the frequencies of the laser beams included in the first laser beams are different from each other; the cell analysis apparatus being characterized in that the plurality of photodetectors are installed in three-dimensional regions around the measurement point so that the plurality of photodetectors three-dimensionally surround the measurement point and are not all arranged in a common plane, and they are provided in a manner in which the second laser beams of different frequencies are collected by different photodetectors, respectively; and characterized in that the cell analysis unit is configured to classify the classification target cells using the second laser beam distribution and through the photo-reaction of cells for different frequencies.