A rehabilitation-exercise equipment with balancing and body twisting functions mainly includes a frame body that is fixed with a framework. The framework is for a seat to install on and the framework is configured with an assembling hole and a plurality of locking holes. The assembling hole is for installing a swing member. The lower part of the swing member is for a bearing to fit in and the upper part of the swing member is configured with a plurality of locking pieces and a plurality of second bearings for allowing the locking piece to be installed with the seat. Accordingly, the seat is capable of twisting in left-right tilting directions via the swing member. The seat is also capable of twisting in a horizontal direction via the bearing and provides a user a better rehabilitation-exercise effect.