Ronalds Arājs (born 29 November 1987 in Tukums) is a Latvian athlete.

Arājs is the current Latvian record holder in the 100 metres sprint, having a personal best of 10.18 seconds.

Arājs represented Latvia at the 2008 Summer Olympics in Beijing.

[3] He has expressed his intentions of converting towards bobsleigh after the 2012 Summer Olympics in London.

This biographical article relating to Latvian athletics is a stub.