F0

F0 or F00 may refer to:

• HMS Jervis (F00), a 1938 British Royal Navy J-class destroyer
• F-Zero, a futuristic racing video game series
• F00, Dementia in Alzheimer's disease ICD-10 code
• F₀, Fundamental frequency
• BYD F0, a car manufactured by BYD Auto
• The lowest tornado intensity on the Fujita scale