Nicola Jane Toki is a New Zealand conservationist. She has worked for the Department of Conservation as threatened species ambassador and became chief executive of Forest & Bird in April 2022.

Forest & Bird, also known by its formal name as the Royal Forest and Bird Protection Society of New Zealand, is an environmental organisation specialising in the protection and conservation of New Zealand's indigenous flora and fauna and unique wild places and natural ecosystems. Forest & Bird consists of 47 branches located in urban and rural centres throughout New Zealand. Branches are actively engaged in conservation projects and advocacy on a community, regional and national basis. Forest & Bird has offices and staff located in Auckland, Christchurch, Wellington, Nelson and Dunedin. Forest & Bird publishes a quarterly magazine Forest & Bird, one of New Zealand's definitive natural history and conservation publications.