The invention discloses an aldehyde removing, antibacterial and negative ion integrated ultraviolet light curable coating material and a preparation process thereof, wherein the aldehyde removing, antibacterial and negative ion integrated ultraviolet light curable coating material comprises, by mass, 20-30% of a special acrylic resin, 20-30% of a polyurethane acrylate, 20-30% of dipropylene glycol diacrylate, 3-8% of trimethylolpropane triacrylate, 5-8% of an organic aldehyde removing aid, 2-5% of an inorganic aldehyde removing aid, 1-3% of an antibacterial aid, 5-8% of a negative ion ionizer, 3-5% of a photoinitiator, 1-3% of a coating material aid, and 5-10% of a filler. According to the present invention, the aldehyde removing, antibacterial and negative ion integrated ultraviolet light curable coating material integrates the three effects of aldehyde removing, antibacterial effect and negative ion releasing, has advantages of environmental protection, high efficiency, high hardness, good wear resistance and good scratch resistance, and further has the aldehyde removing, antibacterial and negative ion releasing integrated synergistic air purifying function.