Stonewall is a town in the Canadian province of Manitoba with a population of 4,536 as of the 2011 census. The town is situated approximately 25 kilometres (16 mi) north of Winnipeg on PTH 67. It is known for its limestone quarries. The local festival is the Quarry Days which is usually held over three days in August on Main Street. The town is located in the R.M. of Rockwood.