Konstantin Vladov Muraviev (Bulgarian: ?????????? ?????? ????????) (5 March 1893, Pazardzhik – 31 January 1965) was a leading member of the Agrarian People's Union who briefly served as Prime Minister of Bulgaria near the end of Bulgarian involvement in the Second World War.
Muraviev was educated at Robert College of Istanbul, just like Ivan Evstratiev Geshov, Todor Ivanchov, Konstantin Stoilov and many other Bulgarian revolutionaries were.