The 2021 Denley Tournament was the post-campaign playoff tournament that decided the Denley Cup Champions for the year of our lord, 2021, 124th Year of the Farm Games.

{{Event|title=2021 Denley Tournament}}

J. Valeska Conference

==== Round 1 ==== Halifax Walrus vs Cleveland Red Roosters (4-0 HAL)

St. Johns Mariners vs Flint Foxcatchers (4-3 FOX)

Albany Rattlers vs Newmarket Roadrunners (4-1 ABY)

New Orleans Braves vs Hamilton Hounds (4-1 NOBR)

==== Round 2 ==== Halifax Walrus vs Flint Foxcatchers (4-1 HAL)

Albany Rattlers vs New Orleans Braves (4-1 NOBR)

==== Round 3 ==== Halifax Walrus vs New Orleans Braves (4-3 NOBR)

Weston Chandler Conference

==== Round 1 ==== Calgary Jailbirds vs Houston Giants (4-3 CJB)

Victoria Serpents vs Brandon Jacks (4-2 BRAN)

Portland Patriots vs Milwaukee Pistons (4-3 PORT)

Kamloops Bohemians vs Kentucky Colonists (4-3 KLB)

==== Round 2 ==== Calgary Jailbirds vs Victoria Serpents (4-2 CJB)

Portland Patriots vs Kamloops Bohemians (4-2 PORT)

==== Round 3 ==== Calgary Jailbirds vs Portland Patriots (4-1 CJB)

Denley Cup Finals

Calgary Jailbirds vs New Orleans Braves (4-2 CJB)