Swimming goggles, comprising a frame (1) in which mounting seats (101, 101) are provided for a pair of lenses (5, 5) each of the lenses (5, 5) comprises at least a pair of radially projecting tabs (105, 205) adapted to engage in corresponding elements (6, 9) for positioning and removable fastening, these elements being provided in practically diametrically opposite positions in each of the seats (101, 101) of the frame (1).