To provide a baby carriage more stably and reliably switching a wheel condition according to a handle position.

This baby carriage 10 is provided with: a frame section 20; a handle 50 rockably joined to the frame section 20; caster mechanisms 60, 80 for rotatably holding wheels; and switching mechanisms 100 having switching members 105 held in a predetermined position according to the position of the handle 50. Lock members 75, 95 for restricting the rotation of the wheels are provided to the caster mechanisms. The baby carriage is also provided with transmission mechanisms 120, 130 for operating the lock members in association with the movement of the switching members.