The 2015 Monte Carlo Rally was a motor racing event for rally cars that was held over four days between 22 and 25 January 2015. It marked the eighty-third running of the Monte Carlo Rally, and was the first round of the 2015 World Rally Championship, WRC-2, WRC-3, Junior World Rally Championship and FIA R-GT Cup seasons.

The 2015 World Rally Championship was the 43rd season of the World Rally Championship, a rallying championship recognised by the Fédération Internationale de l'Automobile as the highest class of international rallying. Teams and drivers contest thirteen rallies across four continents, competing for the FIA World Rally Championships for Drivers and Manufacturers. The WRC-2, WRC-3 and Junior WRC championships are run in support of the premier championship.