614 may refer to:
- 614 (number), a number in the 600s
- AD 614, the 614th year of the Common Era
- 614 BC, the 614th year before the common era
- 614th (disambiguation)
- 614 Pia, asteroid #614, the 614th asteroid registered, a main-belt asteroid
- Area code 614, a telephone area code in the North American numbering plan, serving Columbus, Ohio, USA
- Route 614, see List of highways numbered 614
- No. 614 Volunteer Gliding Squadron RAF, British Royal Air Force unit
- No. 614 Squadron RAF, British Royal Air Force unit
- Type 614 research vessel, a ship class of the People's Liberation Army Navy of the People's Republic of China
- DB Class 614, diesel multiple unit train set class of Deutsche Bundesbahn
- Chesapeake and Ohio 614, a steam locomotive train engine
- Bus route 614, one of two The Comet routes operated by Uno of Hertfordshire