Urmo Aava is a former Estonian rally driver who competed in the World Rally Championship between 2002 and 2009. His regular co-driver was Kuldar Sikk, who later became Ott Tänak's co-driver.

Kuldar Sikk is an Estonian rally co-driver. From 2022 he is the co-driver of Benediktas Vanagas from Lithuania. Sikk holds the record for the best overall result in a car class in the Baltics as well as for an Estonian co-driver.