Arvis Vilkaste (born 8 April 1989) is a Latvian bobsledder, brakeman who has competed since 2010.

[1] He won a gold medal in the four-man event at the FIBT World Championships 2016 in Igls, Austria (with pilot Oskars Melbārdis, Daumants Dreiškens and Jānis Strenga).

Vilkaste competed in 2014 Winter Olympics at Sochi and won a silver medal in the four-man event.

At the 2014–15 Bobsleigh World Cup season Vilkaste as Oskars Melbārdis brakeman has 8 from 8 podium finishes in four-man events, including five first places.

Before becoming a bobsledder, Vilkaste was a sprinter, winning a gold medal at the 4x100 relay at the 2008 Latvian Athletics Championships.