PROBLEM TO BE SOLVED: To provide an economically efficient quick freezing apparatus for ham material wood capable of uniformly and quickly freezing a surface of ham material wood without residual alcohol odor.SOLUTION: A quick freezing apparatus for ham material wood comprises: a cooling treatment chamber having a carry-in port and carry-out port of ham material wood air-cooling means and air circulation means for circulating cool air in the cooling treatment chamber and a ham material wood transport device for placing and transporting a plurality of pieces of ham material wood into the cooling treatment chamber, the ham material wood transport device having a slope part for placing ham material wood and a guide device provided along the slope part equipped with a plurality of ham material wood-holding means.