Arūnas Gelažninkas (born 12 October 1985) is a Lithuanian motocross, enduro and rally raid rider.

[1] Gelažninkas is best known for being a multiple Lithuanian enduro and cross-country champion,[2] 2019 Tuareg Rally champion as well winning 2021 Dakar Rally in Original by Motul category (formerly known as Malle Moto), making him the first and only Lithuanian to do so.

In 2005 Gelažninkas started training in United Kingdom and competing in British Motocross Championship.

In addition to competing locally Gelažninkas has also participated in various events internationally, including representing Lithuania in Motocross of Nations,[4] also competing in MX1, MX3 FIM Motocross World Championship as well as participating in Dakar Rally annually since 2019.

[5] Over the years Gelažninkas achieved multiple victories and podium finishes competing in various disciplines in various competitions across the Baltic states, European and World Motocross Championships.