Sadykhov, Sadikhov, Sadigov or Sadiqov (Azerbaijani: Sadıqov or Sadıxov, Russian: Садыхов) is an Azerbaijani or post-Soviet (Bashkortostan, Kazakhstan, Kyrgyzstan, Chuvashia, Dagestan, Tatarstan, Uzbekistan etc.) masculine surname; its feminine counterpart is Sadykhova, Sadikhova, Sadigova or Sadiqova. It is slavicized from the Arabic masculine name Sadiq. It may refer to:

Sadigov Aminaga Sadigov (born 1962), Azerbaijani scientist Huseynagha Sadigov (born 1940), Azerbaijani politician Huseynagha Sadigov (actor) (1914–1983) Soviet actor Madina Sadigova, Azerbaijani karateka Najmaddin Sadigov (born 1956), Chief of General Staff of Azerbaijani Armed Forces Nuraddin Sadigov (1935–2009), Chief of General Staff of Azerbaijani Armed Forces

Sadikhov Oleg Sadikhov (born 1966), Israeli weightlifter

Sadykhov Chingiz Sadykhov (1929–2017), Azerbaijani pianist Ragim Sadykhov (born 1996), Russian football player Yusif Sadykhov (1918–1971), Azerbaijani Red Army soldier

Sadykov Aizat Sadykov (born 1993), Russian football player Aydos Sadykov (born 1968), Kazakhstani journalist, opposition figure Sagdat Sadykov (born 1973), Kazakhstani judoka

Sadikova Salamat Sadikova (born 1956), Kyrgyz folk singer Sara Sadíqova (1906–1986), Tatar actress, singer and composer

See also Sadykovo, a suburban village in the Kalininsky District, Tver Oblast.