An eyeglass lens processing apparatus comprising: a first rotational shaft which is configured to hold and rotate an eyeglass lens; a finishing tool which is configured to perform finishing on a rim of the eyeglass lens to have a target shape of the eyeglass lens; a chamfering tool which is configured to perform chamfering on an angular portion of an edge of the eyeglass lens which is finished by the finishing tool; a second rotational shaft (45b1), to which the chamfering tool is attached; an adjustment means (25, 80, 85, 90) which is configured to adjust a relative positional relationship between the first rotational shaft and the second rotational shaft; a control means which is configured to control driving of the adjustment means; characterised by a chamfering angle setting means (5, 70, 1000) which is configured to set a chamfering angle which is an angle formed between a rotational center axis of the first rotational shaft and a processing tool surface of the chamfering tool when performing the chamfering; an edge information acquisition means (50, 70) which is configured to acquire information regarding an edge surface shape of the eyeglass lens; and an angle correction means which is configured to correct the chamfering angle which is set by the chamfering angle setting means, based on the information regarding the edge surface shape which is acquired by the edge information acquisition means; wherein the control means is configured to control the driving of the adjustment means and adjust the relative positional relationship between the first rotational shaft and the second rotational shaft to perform the chamfering, based on the chamfering angle which is corrected by the angle correction means. a first rotational shaft which is configured to hold and rotate an eyeglass lens; a finishing tool which is configured to perform finishing on a rim of the eyeglass lens to have a target shape of the eyeglass lens; a chamfering tool which is configured to perform chamfering on an angular portion of an edge of the eyeglass lens which is finished by the finishing tool; a second rotational shaft (45b1), to which the chamfering tool is attached; an adjustment means (25, 80, 85, 90) which is configured to adjust a relative positional relationship between the first rotational shaft and the second rotational shaft; a control means which is configured to control driving of the adjustment means; characterised by a chamfering angle setting means (5, 70, 1000) which is configured to set a chamfering angle which is an angle formed between a rotational center axis of the first rotational shaft and a processing tool surface of the chamfering tool when performing the chamfering; an edge information acquisition means (50, 70) which is configured to acquire information regarding an edge surface shape of the eyeglass lens; and an angle correction means which is configured to correct the chamfering angle which is set by the chamfering angle setting means, based on the information regarding the edge surface shape which is acquired by the edge information acquisition means; wherein the control means is configured to control the driving of the adjustment means and adjust the relative positional relationship between the first rotational shaft and the second rotational shaft to perform the chamfering, based on the chamfering angle which is corrected by the angle correction means.