Sten Pentus (born 3 November 1981 in Tallinn) is an Estonian racing driver.

In November, he tested with Fortec Motorsport in the Formula Renault 3.5 Series test in Valencia and again impressed, comparing favourably with F3 graduates Edoardo Mortara and Jaime Alguersuari during the two days.

[2] He scored his first points in the series when he finished second in the feature race at the Circuit de Catalunya, having started nineteenth.

Pentus stayed with Fortec to compete in the 2010 Formula Renault 3.5 Series.

In 2014 Sten Pentus switched from single-seaters to GT racing, competing in the Blancpain Sprint series with the Bhaitech team in a McLaren MP4-12C GT3.