Abstract: The detachable sunshade umbrella rib includes a first umbrella rib and a second umbrella rib. The first umbrella rib is connected with the second umbrella rib by a sleeve connecting mechanism. The sleeve connecting mechanism includes a clamping hole, a sheath, and an elastic piece. The sheath is disposed on one end of the first umbrella rib. The clamping hole is on the first umbrella rib and is located on one side of the sheath. The elastic piece is disposed on the second umbrella rib; the second umbrella rib is sleeved into the first umbrella rib. The second umbrella rib is fixed with the first umbrella rib through the sheath, the elastic piece, and the clamping hole.