Itabaiana () is a municipality located in the Brazilian state of Sergipe. Its population was 96,142 (2020) and its area is .
The municipality contains part of the Serra de Itabaiana National Park.
The city of Itabaiana has a museum of local history and art named the Museu ArtÃÂstico E Histórico De Itabaiana, Antônio Nogueira.