A patient table is capable of performing a patient examination using an imaging method in a rapid manner by reducing the time to prepare for the imaging and having a reduced manufacturing cost, and an X-ray imaging system has the patient table, in which the patient table includes a table top including material that allows radiated rays to pass therethrough, a support portion to support the table top, a mount portion to have a part of a body of a patient disposed thereon, and a stand assembly coupled to the mount portion.