Hataitai is an inner-city suburb of Wellington, the capital of New Zealand, 3.5 kilometres southeast of the city centre. The suburb extends over the southeastern flank of Mount Victoria and down a valley between the Town Belt and a ridge along the shoreline of Evans Bay. Hataitai is bounded by Hepara Street, Grafton Road and the suburb of Roseneath in the north, Wellington Harbour in the east, Cobham Drive, Wellington Road and Crawford Road in the south, and Alexandra Road in the west.

Wellington Harbour, officially called Wellington Harbour / Port Nicholson, is a large natural harbour on the southern tip of New Zealand's North Island. The harbour entrance is from Cook Strait. Central Wellington is located on parts of the western and southern sides of the harbour, and the suburban area of Lower Hutt is to the north and east.