The invention discloses a multifunctional display screen support. The multifunctional display screen support comprises an installation frame, supporting rods and extensible and retractable rods. The supporting rods are located on one side in the installation frame. The extensible and retractable rods are located on the outer surfaces of one sides of the upper ends of the supporting rods. The outersurface of the upper end of the installation frame is provided with a wire groove. The outer surfaces of one sides of the lower ends of the supporting rods are provided with inclined struts, and theouter surfaces of the other sides of the lower ends of the supporting rods are fixedly provided with cross rods. The multifunctional display screen support is provided with the extensible and retractable rods, a fan and a supporting groove, the inclination angle of a display screen can be adjusted, the rotating angle range is wide, complete functions are achieved, the optimal watching angle can beconveniently achieved, light reflection and other disadvantages are effectively avoided, heat dissipation can be conducted on the display screen, the temperature of the display screen is effectivelycontrolled, the effect of protecting the display screen is achieved, the display screen can be simply installed, mounting and demounting are facilitated, the display screen is prevented from droppingout, certain practicality is achieved, and better application prospects are achieved.