Romain Arneodo (born 4 August 1992) is a French-born Monegasque professional tennis player who specializes in doubles.

Arneodo made his ATP main draw debut at the 2014 Monte-Carlo Rolex Masters in the doubles tournament with partner Benjamin Balleret.

The pair entered the main draw with a wild card and reached the quarterfinals after defeating the pairs of Jean-Julien Rojer and Horia Tecău and Roberto Bautista Agut and Andreas Seppi in three sets before bowing out to fifth seeds Daniel Nestor and Nenad Zimonjić 4–6, 3–6 in straight sets.

Three years later, in 2017, Arneodo went one step further in Monte Carlo with partner Hugo Nys by reaching the semifinals after defeating the pairs of Pablo Carreño Busta and Guillermo García López, eighth seeds Rojer and Tecău, and third seeds Jamie Murray and Bruno Soares,[2] before they succumbed to eventual champions Rohan Bopanna and Pablo Cuevas.

With partner Sam Weissborn, they defeated Marcelo Melo and Alexander Zverev before they upset defending champions and second seeds Rajeev Ram and Joe Salisbury,[4] sixth seeds Lloyd Glasspool and Harri Heliövaara,[5] and Kevin Krawietz and Tim Pütz to enter into their maiden Masters doubles final.