Disclosed are an electrode array and a bioartificial implant system including the same, the electrode array including a body including a first groove extending in a first direction, a substrate disposed on the first groove, a plurality of lines disposed on one surface of the substrate, a plurality of electrodes disposed to be spaced apart from each other on the substrate in the first direction, and a mold member configured to fix the plurality of electrodes to the body, wherein each of the plurality of electrodes includes a stimulation portion exposed to an outer side of the mold member and a first end portion electrically connecting the stimulation portion to the plurality of lines.