We present recent results of supersymmetric (SUSY) particle searches at the Collider Detector at Fermilab (CDF). These include searches for squarks, gluinos, charginos, and neutralinos using the Missing E_T-multijet, like-sign dilepton, and trilepton SUSY signatures. Results from a charged Higgs search using the hadronic decays of the tau lepton are also presented.