Ariel Rauschenberger (born 26 April 1966) is an Argentine politician who serves as a National Deputy elected La Pampa since 2023, having previously held the position from 2017 to 2021.

[1] Rauschenberger's first political post was as Treasurer General of La Pampa Province, having been appointed in December 1991 under Governor Rubén Marín.

[5][6] At the 2017 legislative election, Rauschenberger was the first candidate in the Justicialist Party list to the Chamber of Deputies, alongside Melina Delú.

Then deputy-Sergio Ziliotto (who was later elected Governor of La Pampa) is widely credited for having convinced Rauschenberger to change his mind.

[11] Ahead of the 2021 primary election, Rauschenberger was confirmed as one of the candidates for re-election in the Frente de Todos list in La Pampa.