Denny's Corporation, through its subsidiaries, owns and operates franchised full-service restaurant chains under the Denny's and Keke's Breakfast Cafe brand in the United States and internationally.

The company operates in two segments: Denny's and Other. The company was formerly known as Advantica Restaurant Group, Inc. and changed its name to Denny's Corporation in July 2002.

Denny's Corporation was founded in 1953 and is headquartered in Spartanburg, South Carolina.