K745 Blue Shark
| K745 Blue Shark K745 청상어 경어뢰 | |
|---|---|
| A scale model of a Blue Shark lightweight torpedo | |
| Type | Lightweight ASW torpedo | 
| Place of origin | South Korea | 
| Service history | |
| Used by | See Operators | 
| Production history | |
| Designer | Agency for Defense Development | 
| Designed | 1995 | 
| Manufacturer | LIG Nex1 | 
| Produced | 2005–present | 
| Specifications | |
| Mass | 280 kg | 
| Length | 2.7 m | 
| Width | 0.32 m | 
| Operational range | 19 km | 
| Maximum speed | 45+ knots (83+ km/h) | 
| Guidance system | Acoustic | 
| Launch platform | Vessel / aircraft / helicopter | 
The K745 Blue Shark (Korean: 청상어; RR: Cheong-sang-eo) is a lightweight anti-submarine torpedo developed for the Republic of Korea Navy in 2004.