Vasilj may refer to:
* , a masculine given name
*
Vasilj (surname)
The name Basil (''royal, kingly'') comes from the male Greek name Vassilios (, female version ), which first appeared during the Hellenistic period. It is derived from "basileus" ( el, βασιλεύς, links=no), of greek origin, meaning "king", ...
, a surname
*
Vasilj (Knjaževac), a village in the municipality of Knjaževac, Serbia
{{Disambiguation