Spencer Tracy dan wasan kwaikwayo ne dan kasar Amurka wanda ya taka rawar gani a masana'antar fim tun daga shekarun 1930 zuwa 1960. Ana yi masa kallon daya daga cikin manyan jarumai a tarihin sinima. Duk da haka, yana da mahimmanci a lura cewa Spencer Tracy suna daidai ne kuma yawanci yana nufin mutumin da kansa maimakon samun takamaiman ƙamus. A cikin wannan mahallin, "Spencer Tracy" yana nufin ɗan wasan kwaikwayo da kuma aikinsa a cikin masana'antar fim.