James Scarlett may refer to:

• Sir James Yorke Scarlett (1799–1871), British soldier and hero of the Crimean War
• James Scarlett, 1st Baron Abinger (1769–1844), English lawyer, politician and judge
• James Scarlett-Streatfield (1909–1945), Royal Air Force squadron commander
• James Scarlett, 4th Baron Abinger (1871–1903), British peer
• James Scarlett, 8th Baron Abinger (1914–2002), British peer

• ManU
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• Manua Islands
• Manu'a Islands
• MANUAL
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• Manual Crimsons
• Manual dexterity
• Manual driving technique
• Manual Enterprises, Inc. v. Day
• Manual Enterprises v. Day
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• Manual handling of loads
• Manual High School
• Manual High School (Peoria, Illinois)
• Manualine
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• Manualist
• Manual keigo