HS-5

thumb|Sikorsky H-34|HSS Seabats from HS-5 on , 1960.

Helicopter Sea Combat Squadron 5 (HSC-5) (previously Helicopter Anti-Submarine Squadron FIVE (HS-5)), also known as the Nightdippers, is a helicopter squadron of the United States Navy based at Naval Station Norfolk operating the Sikorsky MH-60S Seahawk. The Nightdippers are a part of Carrier Air Wing Seven and deploy aboard to provide anti-surface warfare, search and rescue, vertical replenishment, Combat Search and Rescue and Naval Special Warfare Support capabilities to the carrier strike group.