Loveday is a given name and surname.
Loveday may also refer to:
- Loveday, South Australia, a settlement
- Loveday, a set of World War II prisoner-of-war camps in Australia
- Loveday Bay (South Australia), a bay
- Loveday (arbitration), a day, in medieval England, assigned to resolve legal differences under arbitration rather than common law
- Loveday, 1458, a ritualistic reconciliation that took place at St Paul's Cathedral
- Loveday, a series of novels by Kate Tremayne