Majenang is a district located in the Cilacap Regency of Central Java, Indonesia. The district covers a total geographical area of 138.56 km2 and encompasses 17 villages.
According to census data, the population of Majenang was recorded at 122,763 in 2010 and increased to 140,329 by 2020. There have been formal proposals to separate the western parts of Cilacap, including the Majenang district, to establish a new regency.