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" (), a Greek word of pre-Hellenic origin, meaning "king", from which ...
, a surname
*
Vasilj (Knjaževac), a village in the municipality of Knjaževac, Serbia
{{Disambiguation