Thinker or The Thinker may refer to:
Sculpture The Thinker, a bronze sculpture by Auguste Rodin, 1904 Karditsa Thinker, Neolithic clay figurine at the National Archaeological Museum of Athens, dating to 4500–3300 B.C. Thinker from Yehud, Middle Bronze Age II Palestine clay figurine at the Israel Museum, dating to c. 1800–1600 B.C. Thinker of Hamangia, ancient Neolithic figurine associated with the Hamangia culture, dating to c. 5000 B.C.
Other media The Thinker: Portrait of Louis N. Kenton, a 1900 oil painting by Thomas Eakins Thinker (DC Comics), five telepathic supervillains The Thinker?, a 1981 Indian environmental short animated film by A. R. Sen, winner of the National Film Award for Best Non-Feature Animation Film
Other uses The Thinker (horse) (1978–1991), an Irish–British racehorse Ulmus parvifolia 'The Thinker', a Chinese elm cultivar
See also Mad Thinker, a robotics genius supervillain in the fictional Marvel Universe Thinking