The 2012 Mid-Ohio Sports Car Challenge was a multi-class sports car and GT motor race held at the Mid-Ohio Sports Car Course in Ohio, United States on August 4, 2012. It was the sixth round of the 2012 American Le Mans Series season and the 41st race in the combined history of sportscar races associated with the Mid-Ohio Sports Car Challenge. The race was held over a two-hour-and-45-minute time period, during which 123 laps of the 3.6 kilometre circuit were completed for a race distance of 447 kilometres. 29 of the 32 entries were running at races conclusion.