Vladimir Dmitriyevich Bonch-Bruyevich (Russian: ???????? ?????????? ????-???????; sometimes spelled Bonch-Bruevich; in Polish Boncz-Brujewicz; 28 June [O.S.
16 June] 1873 – 14 July 1955) was a Soviet politician, revolutionary, historian, writer and Old Bolshevik (from 1895).
He was Vladimir Lenin's personal secretary.
He was a brother of Mikhail Dmitriyevich Bonch-Bruyevich.