Boozer may refer to:
- A person who boozes (drinks alcohol), especially one who drinks to excess
- British slang for pub
- A device used in Second World War British bomber aircraft to alert the crew that they were being tracked by enemy radar
- Mucus or snot, usually dried nasal mucus (Canadian colloquial)
People:
- Bob Boozer, former professional basketball player
- Carlos Boozer, current professional basketball player for the Chicago Bulls
- Emerson Boozer, professional American football player
- F. Vernon Boozer, former American politician
- Mel Boozer, American politician
- Boozer Downs, photographer
- Rachel Boozer, citizen