A kayak paddle and accessory mounting system is a system for securely holding a kayak paddle and various accessories on a kayak. The system is mounted and elevated over the kayak cockpit in order to allow for the use of a spray skirt in conjunction with the present invention. A fore width adjustable support assembly and an aft width adjustable support assembly allow the system to be adjusted to accommodate various sizes and designs of kayaks and additionally serve to offset an accessory tray over the kayak cockpit. An at least one paddle holder clip and an at least one accessory holder allow for the mounting of a kayak paddle and an accessory such as a fishing net. The accessory tray may be closed via a lid in order to more securely hold accessories and personal belongings.