Ōtari-Wilton's Bush is a native botanic garden and forest reserve located in Wilton in Wellington, New Zealand. It is New Zealand's only public botanic garden dedicated solely to the native plants of New Zealand.

Wilton is a small suburb in Wellington. It is best known for Otari-Wilton's Bush, a large reserve that is situated in the suburb. Otari-Wilton's bush is the only public botanic garden in New Zealand dedicated solely to native plants. It features 14 km of walking tracks and a 'canopy walkway'. The canopy walkway is a raised walkway that provides a unique chance to view life in, and from, the top level of trees such as mature tawa, rewarewa and hinau.