| Keystone Cops | |
|---|---|
 The Keystone Cops in The Stolen Purse (1913). Pictured (left to right): Robert Z. Leonard, Mack Sennett, Bill Haber, Henry Lehrman, ⸻ McAlley, Chester Franklin, Ford Sterling, Fred Mace, and Arthur Tavares | |
| Created by | Mack Sennett |
| Owner | Mack Sennett |
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The Keystone Cops (often spelled "Keystone Kops") are fictional, humorously incompetent policemen featured in silent film slapstick comedies produced by Mack Sennett for his Keystone Film Company between 1912 and 1917.