Alfreda Duster (1904–1983), Chicago-based social worker and civic leader, daughter of civil rights activist Ida B. Wells-Barnett, mother of academician Troy Barnett (below)
Anthony Duster Bennett (1946–1976), British blues singer and musician
Troy Duster, American sociologist, grandson of grandson Ida B. Wells-Barnett, son of Alfred Duster (above)
Joseph Dusty Hill (1949–2021), also known as Duster, bassist, keyboardist, and co-vocalist with the American rock group ZZ Top
John Duster Mails (1894–1974), American Major League Baseball pitcher
Arts and entertainment
Duster (band), an American slowcore band
Duster (Duster album), 2019
Duster (Gary Burton album), 1967
The Dusters, a Nashville-based blues rock trio
Duster (Mother 3), a main character in the game Mother 3
Cleaning implements
A device used for dusting (housekeeping)
Feather duster, used for housecleaning
Gas duster, used to clean electronics or abused as an inhalant drug
Sports teams
Amarillo Dusters, original name of the Amarillo Venom indoor football team
Binghamton Dusters, an ice hockey team in the American Hockey League
Broome Dusters, a former ice hockey team in the North American Hockey League
Vehicles
Crop duster, an airplane used for aerial application of pesticides
Dacia Duster, a Romanian compact sport utility vehicle
DSK Duster, a glider
Plymouth Duster, an American automobile
Weapons
Knuckle dusters, another name for brass knuckles
M42 Duster, a self-propelled anti-aircraft gun
Other uses
Duster, Texas, United States, an unincorporated community
Duster (clothing), a long, loose coat or housecoat
Hudson Dusters, a New York City street gang in the early twentieth century