Anapu is a city in Pará, Brazil. Its population in 2020 was 28,607 inhabitants. The territorial area of Anapu is 11,895 km.

Anapu's rain forests are subject to massive clearcutting.

Anapu attracted international attention on February 12, 2005, when the American-born, naturalized Brazilian citizen Sister Dorothy Stang—member of the Sisters of Notre Dame de Namur, and advocate for the rural poor of the Amazon Rainforest—was murdered there.