Nat, Nathan, or Nathaniel Moore may refer to:

• Nathaniel Moore (golfer) (1884–1910), American Olympic golfer
• Nat Moore (born 1951), American football player
• Nathan Moore (American musician), American musician of ThaMuseMeant and Surprise Me Mr. Davis
• Nathan Moore (English musician), English singer, member of Brother Beyond
• Nathaniel Fish Moore (1782–1872), president of Columbia College
• Nathaniel G. Moore, Canadian writer
• Nathan A. Moore, United States Coast Guard admiral

• Nathan G. Moore House
• Nathaniel Moore Banta House