HMS Alderney (1757)

HMS Alderney was a 10-gun sloop-of-war of the Royal Navy, launched in 1757. She was built at Shoreham by Wyatt.

Alderney primarily served in British waters and was tasked with patrol and escort duties. Specific details of her activities are sparsely documented, as was common for smaller vessels of the era. She participated in operations connected with the Seven Years' War.

The vessel was sold out of service in 1766.