Wladyslew Mikhailovitch Blazewicz (3 August 1881 - 10 April 1942), commonly known as Vladislav Blazhevich was a Russian trombonist, music pedagogue, conductor, and notable composer.
Blazhevich was a professor of trombone at the Moscow Conservatory and is widely known for his method books and concertos written for trombone and tuba.