A master at tasks, a multiasker in human multitasking
Taskmaster (character), a Marvel Comics supervillain
Kevin Sullivan (wrestler) (born 1949), an American wrestler nicknamed "The Taskmaster"
Greg Davies (born 1968), a Welsh-born comedian and actor who stars in the title role of "The Taskmaster" in the original UK version of the TV series Taskmaster.
Taskmaster TV show franchise
Taskmaster (TV series), a British comedy panel show
Taskmaster (American TV series), an American version of the British show
Taskmaster Australia, an Australian version of the British show
Suurmestari, a Finnish version of the British show
Taskmaster New Zealand, a New Zealand version of the British show
Le maître du jeu, a French Canadian version of the British show
Kongen befaler, a Norwegian version of the British show
Bäst i Test, a Swedish version of the British show
Other uses
"Taskmaster", song by the grindcore band Pig Destroyer from the album Painter of Dead Girls
"Taskmaster", song by Hullabaloo from the album Beat Until Stiff