Pruthvi Ambaar is an Indian actor who works in Kannada and Tulu films. He started his career as a radio jockey. His performance in the Kannada film Dia (2020) gained him recognition.

Ambaar started his career as a radio presenter in Mangaluru.In the initial days of his career, he directed and acted in many short films. He was known as RJ Nagaraj. He made his debut entry as an actor in the Tulu film Barke in 2014.

In the same year, he had a lead role in the film Pilibail Yamunakka along with Sonal Monteiro, directed by K Sooraj Shetty. It was a hit for the Tulu film industry. Later he acted in many Tulu and Kannada films.