Woogenellup, also spelled Woogenilup, is a rural locality situated in the Great Southern region of Western Australia. It falls under the jurisdiction of the Shire of Plantagenet.
The geography of the area is defined by several natural and man-made boundaries. The eastern border is formed by Chester Pass Road, while the northern boundary is marked by the Stirling Range National Park. The Kalgan River flows through the locality from the north-west to the south-east, and the Kalgan Plains Nature Reserve is located within the area, situated south of the river.