HMS Valentine has been the name of more than one ship of the British Royal Navy, and may refer to:

• {{HMS|Valentine|1418}}, a barge built in 1418 and sold in 1424
• {{HMS|Valentine|1917}}, a destroyer leader launched in 1917 and sunk in 1940
• HMS Valentine (R03), renamed {{HMS|Kempenfelt|R03}}, a destroyer launched in 1943 and transferred to Yugoslavia in 1956
• HMS Valentine (R17), originally named HMS Kempenfelt (R17), a destroyer launched in 1943 and transferred to Canada in 1944 for service as {{HMCS|Algonquin|R17}}

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