The invention relates to a radiation protection screen (1) having two main sides (2, 3) . According to the invention, the radiation protection screen (1) includes a framework (4) which stiffens the screens and on either sides holds a pane; (5, 6), one (5) of the panels (5,6) being radioprotective. The invention further relates to a system including at least two screens (l) which are or can be joined together.