The present invention relates to a support fixing a partition to the bottom dividing a space and functioning as a blind board in order to efficiently use an office space and a commercial space and more specifically, to a partition support which includes a lifting stand composed of a taper rod and fixed to the lower end of the partition so as to easily support a heavy partition and level the height of the heavy partition and has a structure of fixing a taper rod by using a bolt in the housing into which the taper rod is inserted. According to the present invention, the partition support includes: the lifting stand having a left stand fixed to the lower end of the partition and a taper rod which is integrally formed in the bottom of the left stand and has a tapered shape having a wide top and a narrow bottom; a housing which has an insertion space having an open top where the taper rod inserted and a bolt screw hole formed toward the inclined surface of the taper rod inserted into the insertion space; and a bolt pressing the inclined surface of the taper rod by screwing and fastening to the bolt screw hole.
