The invention discloses a baby stroller, which comprises a foldable stroller frame, a front wheel assembly, a rear wheel assembly, a foldable pocket frame, and a first locking mechanism, wherein the first locking mechanism can lock the stroller frame in an unfolding state; the pocket frame is detachably connected with the stroller frame; when the pocket frame is connected with the stroller frame, connection between the pocket frame and the pocket frame is rotating connection; and the pocket frame comprises an upper enclosure frame and a lower enclosure frame in rotating connection. The baby stroller also comprises a second locking mechanism and a first unlocking mechanism. The second locking mechanism is used for locking the pocket frame in an unfolding state. The unlocking mechanism unlocks the first locking mechanism and the second locking mechanism at the same time. The pocket frame of the baby stroller is forwardly or reversely arranged on the stroller frame; after the pocket frame is forwardly or reversely arranged on the stroller frame, the first unlocking mechanism is pulled up to enable the stroller frame and the pocket frame to be unlocked at the same time, the baby stroller and the pocket frame can be folded in an integrated mode, and the baby stroller can be folded convenient, and carrying and storage are facilitated.