To provide a column fixing device of a novel structure in which a column can be strongly fixed.

A column P is provided to stand on a column receiving plate 2 placed on a foundation concrete Bc. In an engagement hole 6 vertically provided in the column P, a junction rod 4 of a junction metal B comprising the junction rod 4 protruded on a base plate 5 is inserted to be fitted through the column receiving plate 2, and the junction rod 4 and the column P are locked to each other by a fixing rod 9. At proper positions of a pair of receiving rods 3, 3 protruded on both sides of the column receiving plate 2, both ends of a presser piece are placed, a first tightening nut 15 is threadedly engaged with an anchor bolt (a) provided to stand on the foundation concrete Bc to penetrate the presser piece, and the presser piece is tightened to the foundation concrete Bc. The anchor bolt (a) is penetrated a base (b) placed on the foundation concrete Bc through the receiving rod 3 and the presser piece, and a second tightening nut 16 is threadedly engaged with a tip of the bolt (a) protruded from the base (b).