Lord Watson can refer to:

• William Watson, Baron Watson (1827–1899)
• Mike Watson, Baron Watson of Invergowrie (born 1949)
• Alan Watson, Baron Watson of Richmond (born 1941)

• Lewis Tower, Jersey
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• Lewistown, Bridgend
• Lewistown, Frederick County, Maryland
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• Lewistown, Pennsylvania micropolitan area
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• Lewis' tuco-tuco
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