Cevat Sakir Kabaagaçli (17 April 1886 – 13 October 1973; born Musa Cevat Sakir; pen-name exclusively used in his writings, "The Fisherman of Halicarnassus" (Turkish: Halikarnas Balikçisi)) was a Turkish writer of novels, short-stories and essays, as well as being a keen ethnographer and travelogue.