Abstract: A foldable support bracket is provided and comprises a foot stand assembly (10), a telescoping rod assembly (20) and a support assembly (30); the telescoping rod assembly (20) has a first end and a second end opposite to each other, wherein the foot stand assembly (10) is provided on the first end of the telescoping rod assembly (20); the support assembly (30) is provided on the second end of the telescoping rod assembly in a collapsible manner, wherein the support assembly (30) has a deployed state and a collapsed state; wherein, the support assembly (30) comprises at least a main support member (31), a first linkage component (32) and a second linkage component (33); wherein, in the deployed state, the first linkage component (32) and the second linkage component (33) are unfolded to form a support surface; wherein, in the collapsed state, the first linkage component (32) and the second linkage component (33) are respectively attached along the main support member (31) to form a rod-like structure.