Vilis is a Latvian masculine given name and may refer to: Vilis Daudziņš (b. 1970), Latvian theater and film actor Vilis Janums (1894–1981), Latvian military officer Vilis Krištopans (b. 1954), Latvian politician, former Prime Minister of Latvia Vilis Lācis (1904–1966), Latvian writer and communist politician Vilis Olavs (1867–1917), Latvian political theorist, writer, and humanitarian
Other uses "Vili's" is the trading name of Vili Milisits, South Australian baker, businessman and philanthropist