Measurement of the $WW$ Cross Section and Triple Gauge Couplings at CDF at the Tevatron We present a measurement of the $W^+W^-$ production cross section and triple gauge couplings at $\sqrt{s}=1.96$~TeV using 1 fb$^{-1}$ of data accumulated with the CDF~II detector. We select events where both $W$ bosons decay to a charged lepton and neutrino. These results provide a test of the next-to-leading order (NLO) cross section calculation and the Standard Model predictions for the triple gauge couplings.