瓦西里（俄语：Васи́лий）起源于希腊语的斯拉夫语族男性人名。

这个名字的来源是古希腊语中的单词“王”（Βασιλεύς，有时音译为巴塞鲁斯）。需要注意的是，古希腊的“巴塞鲁斯”的地位与职能与古代中国和欧洲的“国王”不完全相同。

Vasili or Vasily (Russian:Васи́лий) is a Slavic male given name of Greek origin and corresponds to Basil. It may refer to:

Given name:

Other:

The surname Vasilyev (Russian:Васи́льев) is derived from the name. The surname Vasin (Russian:Ва́син) is derived from Vasya, a short form of the name.