Andrew Green or Andy Green may refer to:

• Andrew Green, Baron Green of Deddington (born 1941), former British diplomat and anti-immigration activist
• Andrew Green (Formula One), Formula One engineer
• Andrew Green (ghost hunter) (1927–2004), British ghost hunter
• Andrew Green (Jersey politician), Deputy for St Helier 3 & 4 District, Jersey
• Andrew Green (librarian), Welsh librarian
• Andrew Green (MP) for Dunwich (UK Parliament constituency)
• Andrew Haswell Green (1820–1903), American civic leader
• Andy Green (RAF officer) (born 1962), British land speed record driver
• Andy Green (baseball) (born 1977), American baseball player and manager
• Andy Green (boxer) (born 1970), English boxer
• Andy Green (darts player), American former darts player

• Andrew Greene (born 1969), Canadian Football League offensive tackle
• Andy Greene (born 1982), American ice hockey