The present invention provides an articulated artificial foot comprising a leaf spring (10) having a distal ground portion (11), a connecting portion (12), and a proximal attachment portion (13) extending in the front-rear direction. With respect to the foot portion, an attachment adapter (2) can be attached to the attachment portion, and the attachment adapter is attached so as to be adjustable in the front-rear direction along a shape member curved in a convex shape. [Selection] Figure 1本発明は、遠位の接地部分（１１）と、接続部分(１２)と、前後方向に延びている近位の取付部分(１３)とを有する板ばね(１０)を具備する無関節の義足足部に関し、該取付部分には、取付アダプタ（２）が取付可能であり、該取付アダプタは、凸状に湾曲した形状部材に沿って、前後方向に調整可能に取り付けられている。【選択図】 図１
