HMS Blyth has been the name of several ships of the British Royal Navy, generally named after the town of Blyth, Northumberland.
Several vessels have borne this name:
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HMS Blyth (1910): A Blyth-class scout cruiser launched in 1910 and sold in 1920. She served in World War I.
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HMS Blyth (J315): A Bangor-class minesweeper launched in 1940 and sold in 1948. She served in World War II.
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HMS Blyth (M111): A Sandown-class minehunter launched in 1991 and in active service as of 2023. She is designed for locating and neutralizing sea mines.