A first invention related to an intraocular lens injector (i) has, at an entrance of a nozzle, a downward protruding part (63) which comes into contact with an L-shaped part (54) of a plunger and (ii) includes a meandering mechanism (A) by which to cause a course of the plunger to meander to a Y2 side by a contact between the downward protruding part (63) and the plunger. A second invention related to an intraocular lens injector includes, in a lid part (42) of a lens holder (4) of an intraocular lens injector (1), a pressing member (43, 44, 45, 48) configured to press an intraocular lens (7) toward a placement part (41) by an elastic force.