Istok Web

Istok Web is a sans-serif typeface designed by Andrey V. Panov, added to Google Fonts in 2011. It's available in 2 weights.

This is one of 4 character sets supported (cyrillic, cyrillic-ext, latin, latin-ext). Being free and open source, it's a great choice for web projects, print, and branding — and it's a frequent result in the font finder.

Putting it on a site? See the guide to using custom fonts on the web.