The invention relates to the technical field of display supports, and discloses a multi-screen display support. The support comprises a tabletop, a fixing device is arranged in the middle of the front face of the tabletop, a steering device is arranged at the position, opposite to the upper portion of the fixing device, of the upper surface of the tabletop, and an adjusting device is movably connected to the outer wall of the steering device. A height adjusting device is arranged at the position, opposite to the adjusting device, of the front face of the fixing device, telescopic rods are fixedly connected to the left side and the right side, opposite to the steering device, of the upper surface of the tabletop, and a mounting frame is arranged at the tops of the telescopic rods. According to the multi-screen display support, a first limiting plate is fixed above the tabletop, the position of a second limiting plate relative to a mounting hole is adjusted according to the thickness of the tabletop, limiting is conducted through a first bolt, then the height of a clamping plate is adjusted by adjusting a second bolt, the clamping plate clamps the tabletop, mounting of the fixing device is completed, limiting of the support is facilitated, and the mounting requirements of tabletops with different thicknesses can be met.