To provide a lifting support system that can assist lifting operations performed by lifting operators. [Solution] The rigging support system SYS, which assists in the rigging work of a suspended load SL, comprises an imaging device CM that images the suspended load SL, a first display device DS1 that can be seen by a support worker EX located at a distance from the rigging worker WK performing the rigging work, a second display device DS2 that can be seen by the rigging worker WK, a first input device ID1 used by the support worker EX when inputting work support information to assist the rigging work performed by the rigging worker WK, and a control device CR that displays the work support information input through the first input device ID1 on the second display device DS2 along with the image captured by the imaging device CM.