Chung Sang Eo

Chung Sang Eo (Blue Shark) Torpedo
A scale model of a Cheongsangeo (Blue Shark) lightweight torpedo
Type	Torpedo
Place of origin	South Korea
Service history
Used by	Republic of Korea Navy Philippine Navy
Production history
Designer	Agency for Defense Development
Designed	1995
Manufacturer	LIG Nex1
Produced	2005-
Specifications
Weight	280 kg
Length	2.7 m
Width	0.32 m
Operational range	12 km
Speed	45+ knots (83+ km/h)

K745 Chung Sang Eo (Blue Shark) torpedo (Hangul: 청상어 어뢰) is a light anti-submarine torpedo developed by the Republic of Korea Navy in 2004. The Blue Shark torpedo can be deployed from surface ships, ASW helicopters and maritime patrol aircraft. Production cost for each torpedo is at about ₩ 1,000,000,000.

K745 Chung Sang Eo (Blue Shark) torpedoes is fitted to Incheon Class (FFX) frigate.