Eketāhuna is a small rural settlement, in the south of the Tararua District and the Manawatū-Whanganui region of New Zealand's North Island. The town is located at eastern foot of the Tararua Ranges, 35 kilometres north of Masterton and a similar distance south of Palmerston North. It is situated on State Highway 2, on the eastern bank of the Mākākahi River.