Orrock
Orrock may refer to:

 Orrock, Minnesota
 Orrick, Missouri
 Orrock Township, Sherburne County, Minnesota
 Orrick Township, Ray County, Missouri

Surname
 Bobby Orrock, American politician
 Bryan Orrock, Australian rugby league footballer
 James Orrock, Scottish art collector
 Nan Grogan Orrock, American politician
 Robert Orrock, Scottish international footballer
 Roy Orrock, British airman