Joseph John Thomson wani masanin kimiyyar lissafi dan kasar Birtaniya ne wanda ya rayu daga shekara ta 1856 zuwa 1940. An fi saninsa da binciken da ya yi na electron, inda aka ba shi lambar yabo ta Nobel a fannin Physics a shekarar 1906. Kalmar "Joseph John Thomson" tana nufin yawanci. ga wannan mutumin da kuma gudunmawarsa ga fannin kimiyyar lissafi.
