Dunkin' Donuts
1954–1967
The wordmark used around this time was implemented within a secondary logo, which featured Dunkin' Donuts' mascot at the time named Dunkie. (1954-1967)
Alternate logo with text
1967–1976
Alternate logo with only text
Alternate logo with additional text 
1976–2002
1976 version, featuring a donut-cup design similar to the 1967 logo
1979 logo with slogan
1987 logo with slogan
2019 version, currently used alongside the Dunkin' logo on a few occasions
2002–2019
Rare prototype logo
Russian version
Arabic version
Spanish version (In Spain, the word Donuts is registered by Panrico)
Christmas version
Dunkin' Anytime version (bottled iced coffee)
Version of the 2007 logo using colors of the 2002 logo
Later version, where it's known as "Dunkin' Donuts, Coffee & More"
Logo with tagline
Logo with tagline in "Gotham"
Dunkin'
2019–2022
'DNKN' minimisation
Stacked 'DNKN' minimisation
_2019.svg "DD (Dunkin') 2019.svg (2 KB)")
'DD' minimisation used on newer locations
Before Dunkin' changed its name, they changed the Dunkin' Donuts with DD in some ads with the tagline "America Runs On Dunkin'".
Logo with tagline in symbols. (horizontal version)
Logo with tagline in symbols.
Tagline with letters
2022–present
Coffee variant
Symbol
Tagline
Tagline in letters