The 2015 PGA Championship was the 97th PGA Championship, held August 13–16 on the Straits Course of Whistling Straits in Kohler, Wisconsin. It was the third PGA Championship at Whistling Straits, which previously hosted in 2004 and 2010, as well as the United States Senior Open in 2007, all held on the Straits Course.

Whistling Straits is one of two 36-hole links-style golf courses associated with Destination Kohler, a luxury golf resort owned and operated by the Kohler Company in Kohler, Wisconsin. The other course is Blackwolf Run, located in the Village of Kohler. The Whistling Straits complex is located north of Sheboygan, in the unincorporated community of Haven in the Town of Mosel in Sheboygan County. Whistling Straits is separated into two courses, the Straits Course and the Irish Course.