The search for supersymmetry is one of the primary goals of the Run II of the Tevatron. Both the CDF and D0 collaborations have been very active in this field by searching for SUSY signals in a variety of channels. Although no evidence has been found so far, several models based on low energy supersymmetry have been probed and, as a result, limits were set on the SUSY spectrum as well as on the cross-section of the considered processes.