Vasilije (Serbian: Василије) is a South Slavic masculine given name, a variant of Greek given name Vassilios (Basil). It may refer to:
Vasilije Šijaković (1929–2003), Montenegrin football player
Vasilije Calasan (born 1981), French racing driver
Vasilije III Petrović-Njegoš (1709–1766), Prince bishop of Montenegro
Vasilije Krestić (born 1932), intellectual and historian, and a member of the Serbian Academy of Sciences and Arts
Vasilije Matić (1906–1981), forestry expert born in Srpske Moravice
Vasilije Mokranjac (1923–1984), greatly influential and renowned Serbian composer
Vasilije Prodanović (born 1985), Serbian footballer
Vasilije Radović (born 1938), former Yugoslav football goalkeeper and manager
Vasilije Tomović aka Vasily Tomovic (born 1906), Montenegrin chess master
Vasilije Trbić, Chetnik fighter