Yefimov

Yefimov, sometimes spelled Efimov (Ефимов), or Yefimova (feminine; Ефимова) is a Russian last name and may refer to:

Yefimov or Efimov

 * Alexander Yefimov (1923–2012), a Soviet aircraft pilot and twice Hero of the Soviet Union
 * Boris Efimov (1900–2008), a Soviet political cartoonist and propaganda artist
 * Igor Yefimov (1937–2020), an American philosopher, writer, and publisher of Russian origin
 * Mikhail Efimov (1881–1919), a Russian aviation pioneer
 * 2754 Efimov, an asteroid named after Mikhail Efimov
 * Mikhail Yefimov (born 1978), Russian football player
 * Nikolai Efimov (1910–1982), a Russian mathematician
 * Sergei Yefimov (1922–1994), a Soviet army officer and Hero of the Soviet Union
 * Sergei Efimov (born 1987), a Russian footballer
 * Vitaly Efimov (born 1938), a Russian theoretical physicist
 * The Efimov state is named after Vitaly Efimov.
 * Vitaly Efimov (politician) (born 1940), Russian politician
 * Vladimir Yefimov (1949–2012), a Russian type designer, typesetting font artist, theorist and teacher
 * Vyacheslav Yefimov (1923–1943), a Soviet army officer and Hero of the Soviet Union

Yefimova or Efimova

 * Aleksandra Efimova, a Russian-American art entrepreneur
 * Alisa Efimova (born 1999), a Finnish-Russian pair skater
 * Alla Efimova, a Russian-American art historian
 * Ekaterina Efimova (born 1993), a Russian volleyball player
 * Emma Yefimova (1931 – 2004), a Soviet fencer
 * Natalia Efimova (born 1983), a Russian orienteering competitor
 * Nina Simonovich-Efimova (1877 – 1948), a Russian visual artist and puppeteer
 * Olga Efimova (born 1990), another Russian volleyball player
 * Yuliya Yefimova (born 1992), a Russian competitive swimmer