Fedor (Fyodor) Ivanovich Duz–Khotimirsky (sometimes transliterated Chotimirski, Khotymirsky etc.; Russian: Фёдор Дуз-Хотимирский; 25 September 1881, Chernihiv or Moscow – 5 November 1965, Moscow) was a Russian chess master.
He was a four-time winner of the Kiev championship (1900, 1902, 1903, and 1906). He participated in five Russian championships (All Russian Masters Tournament). In 1901 he took 15th in Moscow (2nd RUS-ch; Mikhail Chigorin won). In 1903, he took 15th in Kiev (3rd RUS-ch; Chigorin won). In 1906, he tied for 8–10th in Sankt Petersburg (4th RUS-ch; Gersz Salwe won). In 1907/08, he tied for 8–9th in Łódź (5th RUS-ch; Akiba Rubinstein won). In 1909, he took 4th in Vilna (Vilnius) (6th RUS-ch; Rubinstein won).
In tournaments, he took 7th at St Petersburg 1901 (Lebedev won). In 1907, he tied for 11–12th in Carlsbad (Karlovy Vary) (Rubinstein won). In 1907 he won, ahead of Benjamin Blumenfeld and Georg Marco, in Moscow. In 1907, he took 3rd in Moscow (Chigorin won). In 1908, he took 4th in Moscow, as (Vladimir Nenarokov won). In 1908, he took 11th in Prague (Oldřich Duras and Carl Schlechter won). In 1908, he drew a match with Frank Marshall (+2 –2 =2) in Warsaw. In 1909, he finished 13th in St Petersburg, but defeated co-tournament winners Emanuel Lasker (the world champion at the time) and Rubinstein in their individual games. In 1910, he took 4th in St Petersburg (Sergey von Freymann, Lebedev and Grigory Levenfish won). In 1910, he tied for 7–8th in Hamburg (17th DSB Kongress; Schlechter won). In 1911, he took 22nd in Carlsbad (Richard Teichmann won). In 1911, he tied for 1st–2nd with Eugene Znosko-Borovsky in St Petersburg. In 1913, he lost both games of an exhibition mini-match to José Raúl Capablanca in St Petersburg.