Jeff Collier may refer to:

• Jeffrey Collier, race car driver
• Jeff Collier (Casualty), a fictional character from the BBC television drama Casualty, played by Matt Bardock

• The Downs (roadstead)
• The Downs School (Berkshire)
• The Downstairs Bride
• The Downstairs Club (later Le Disque a Go! Go!)
• The downward spiral
• The Dowry of the Angyar
• The Dozenal Society of America
• The Dozenal Society of Great Britain
• The Dozens (Black-ish)
• The Draft (disambiguation)
• The draft (disambiguation)
• The Draft (The League)
• The Drag (film)
• The Draglympics
• The Drag / Maria Stacks
• The Dragon and the Wolf
• The Dragon (Arrow)
• The Dragon (Arrow episode)
• The Dragon Beard Ditch
• The Dragon (Beowulf)
• The Dragon Crown
• The Dragon Defense
• The Dragon Dentist
• The Dragon Dies at Dawn
• The Dragonfly Is Not a Insect