This bed for neutron capture therapy is a bed for neutron capture therapy on which a patient to be irradiated with a neutron beam is placed, and is provided with: a placement portion which is provided on a foundation and on which the patient is placed; a frame provided on the foundation; and a restraining portion which is attached to the frame and restrains at least one of the back of the head, the jaw, the back and the waist of the patient.本發明提供一種患者容易維持姿勢之中子捕獲療法用床及中子捕獲療法系統。中子捕獲療法用床(3)除了具備載置患者(S)之載置部(42)以外,還具備框架(43A、43B)及安裝於框架(43A、43B)之按壓部(47)。安裝於框架(43A、43B)之按壓部(47)能夠按壓患者(S)的後頭部、顎、背部及腰中的至少任一個。因此,按壓部(47)依據載置於載置部(42)之患者(S)的姿勢,能夠按壓後頭部、顎、背部及腰中的至少任一個。如此,不僅將患者(S)載置於載置部(42),而且按壓身體的部位中能夠降低維持姿勢時的負擔之部位,使患者(S)容易維持姿勢。