SS Medina

SS Medina may refer to:


 * RMS Medina (1911), an ocean liner for Peninsular and Oriental Steam Navigation Company; sunk by German submarine SMU UB-31 on 28 April 1917
 * SS Medina (1914), an ocean liner for the Mallory Line; renamed Roma (1949), Franca C. (1952), Doulos (1978); in active service as a floating library; the oldest active ocean-going ship