Itaporanga d'Ajuda is a Brazilian municipality in the Northeastern state of Sergipe.

[1] It is home to the Tejupeba House and the Chapel of the Colégio Sugar Plantation, a plantation house and chapel cited as the first Jesuits settlement in Portuguese Brazil.

The municipality contains part of the Serra de Itabaiana National Park.

[2] "Itaporanga" is a Tupi language term meaning "beautiful stone".

"D'Ajuda" is a reference to the patron of the municipality, Our Lady of Help (Nossa Senhora da Ajuda).