Andrew or Andy Porter may refer to:

• Andrew C. Porter (born 1942), American educational psychologist and psychometrician
• Andrew Porter (historian) (born 1945), British historian
• Andrew Porter (music critic) (1928–2015), British music critic and scholar

• Andrew Porter (Civil War general) (1820–1872), American Civil War general
• Andrew Porter (Revolutionary War officer) (1743–1813), American Revolutionary War officer

• Marshall Porter (1874–1900), Irish sportsman, son of Sir Andrew Porter
• Andrew Porter (baseball) (1910–2010), Negro league baseball player
• Andy Porter (footballer, born 1937), Scottish footballer
• Andy Porter (footballer, born 1968), English footballer and coach
• Andrew Porter (rugby union) (born 1996), Irish rugby player

• Andrew I. Porter (born 1946), American science fiction editor and publisher
• Andrew J. Porter (born 1972), American short story writer and novelist
• Sir Andrew Porter, 1st Baronet (1837–1919), Irish lawyer, judge, and MP

• Sir Andrew Horsbrugh-Porter, 3rd Baronet (1907–1986), British nobleman

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