Elf Cup may refer to:
- Fungi
- Sarcoscypha coccinea, a fungus also known as the "scarlet elf cup"
- Geopyxis carbonaria, a fungus also known as the "charcoal loving elf-cup"
- Helvella leucomelaena, a fungus commonly known as the "white-footed elf cup"
- Other
- Elf Cup, a character of Toad Patrol
- ELF Cup, an international football tournament organized by Northern Cyprus Football Federation (KTFF)