Kalmar "Shugaba Lincoln" tana nufin Abraham Lincoln, wanda shine shugaban Amurka na 16. Ya kasance shugaban kasa daga 1861 har zuwa kisan gillar da aka yi masa a 1865. An san Lincoln da jagorancinsa a lokacin yakin basasar Amurka da kuma kokarinsa na kiyaye kungiyar, kawar da bauta, da kuma zamanantar da tattalin arziki. An yi la'akari da shi a matsayin daya daga cikin manyan shugabannin Amurka.