Diller has several uses including:
- Diller, Nebraska
- Barry Diller
- Burgoyne Diller
- Dwight Diller
- Phyllis Diller, an American comedienne
- Killer Diller, a 2004 drama film
- Killer Diller (1948 film), a musical film
- Na'aman Diller, renowned Israeli master-thief who stole the Breguet Queen watch