Maior cajueiro do mundo or Cajueiro de Pirangi is a cashew tree in Pirangi do Norte, Rio Grande do Norte, Brazil. In 1994, the tree entered the Guinness Book of Records. It covers an area between 7,300 square metres and 8,400 square metres. Having the size of 70 normally sized cashew trees, it has a circumference of 500 m. The vicinity of the World's Largest Cashew Tree in North Pirangi is also main place for the sale of lace and embroidery in Rio Grande do Norte state.