A specimen analyzer comprising: a reagent refrigerator configured to store and cool a reagent container; a measurement unit configured to measure a specimen by using a reagent in the reagent container cooled by the reagent refrigerator; wherein the reagent refrigerator comprises: a housing configured so that an upper portion of the housing is openable and closable; a reagent container table configured so that the reagent container is set thereon, wherein the reagent container table is arranged within the housing so as to space away from a bottom of the housing; a first member arranged so as to face a side surface of the reagent container set on the reagent container table; and a second member arranged lower than the reagent container table, wherein the second member has a higher thermal conductivity than that of the first member.