A finger splint for manual therapy according to the present invention comprises: a base sheet made of a metal material and of a certain length and width to surround a finger; a base hole formed through the center of the base sheet in a rhombus shape; a first hole extending through both upper left and right sides of the base hole along a portion of a periphery of the finger; and a second hole extending through both lower left and right sides of the base hole along the periphery of the finger to correspond to the position and size of the first hole. The finger splint for manual therapy according to the present invention has the effect of providing an excellent and comfortable fit on the basis of an ergonomic structure as well as sufficiently ensuring a basic fixing force.