The present invention relates to a varus / valgus knee correction device, which rotates the tibia to correct the varus knee (O leg) and the valgus knee (X leg), and is configured so that walking is easy after wearing. It relates to a correction device. [Selection] Figure 1本発明は、内外反膝矯正装置に関し、脛腓骨を回転させて内反膝(O脚)及び外反膝(X脚)を矯正し、着用後に歩行が容易なように構成された内外反膝矯正装置に関する。【選択図】図1