5700 may refer to:
In general
edit- A.D. 5700, a year in the 6th millennium CE
- 5700 BC, a year in the 6th millennium BCE
- 5700, a number in the 5000 (number) range
Rail
edit- GWR 5700 Class, a pannier tank steam locomotive train class
- Hanshin 5700 series, an electrical multiple unit train series
- Meitetsu 5700 series, an electric multiple unit train series
- Tobu 5700 series, a train type from Tobu Railway
Other uses
edit- 5700 Homerus, an asteroid
- Nokia 5700 XpressMusic, a smartphone