Ignatyev, Ignatiev, or Ignatieff (Russian: Игнатьев; masculine) or Ignatyeva (Игнатьева; feminine) is a Russian surname derived from the name Ignatius, in Russian, Ignatiy/Ignaty. Notable people with the surname include:
Aleksandr Ignatyev (b. 1971), Russian football player
Alexandra Nikolaevna Ignatieff (b. 1939), Franco-Russian countess and Princess of San Stefano
Alexey Ignatyev (1877-1954), Russian count, statesman, and writer
Andrey Alexandrovich Ignatiev (1900-1973), Soviet army officer and Hero of the Soviet Union
Andrey Nikolayevich Ignatyev (b. 1921), Soviet army officer and Hero of the Soviet Union
Ardalion Ignatyev (1930-1998), Soviet athlete
Boris Ignatyev, Russian football manager
Gavriil Ignatyev (1768-1852), Russian infantry general
George Ignatieff (1913–1989), Canadian diplomat and recipient Pearson Medal of Peace (son of Pavel Ignatyev)
Grigory Ignatyev (1846-1898), Russian military communications engineer and inventor
Michael Ignatieff (b. 1947), Canadian politician, academic and broadcaster (son of George Ignatieff)
Mikhail Ignatyev (disambiguation), several people
Nikolay Pavlovich Ignatyev (1832-1908), Russian statesman and diplomat
Nikolay Ignatyev (pilot) (1917-1994), Soviet aircraft pilot and Hero of the Soviet Union
Noel Ignatiev, history professor at the Massachusetts College of Art
Pavel Ignatieff (1870-1945), Russian count and minister of education
Pavel Ignatyev (b. 1973), Russian sculptor, Sankt-Petersburg
Semyon Ignatyev (1904-1983), head of the Soviet secret police
Sergey Ignatyev (disambiguation), several people
Countess Sophia Ignatieva, Russian countess
Varnava Ignatyev (1867-1927), Russian/Soviet scientist in the field of children's and teenage hygiene
Vladislav Ignatyev (b. 1987), Russian football player currently playing for Lokomotiv
Vladyslav Ihnatyev (b. 1997), Ukrainian football player