Group G may refer to:

• A set of international motor racing regulations used in touring car racing
• One of eight groups of four teams competing at the FIFA World Cup
  • 2022 FIFA World Cup Group G
  • 2018 FIFA World Cup Group G
  • 2014 FIFA World Cup Group G
  • 2010 FIFA World Cup Group G
  • 2006 FIFA World Cup Group G
  • 2002 FIFA World Cup Group G
  • 1998 FIFA World Cup Group G
• A Belgian resistance group of World War II, Groupe G