Nashwaak or Nashwaaksis may refer to:
Nashwaak, New Brunswick, a rural community in Canada Nashwaak River, a tributary of the Saint John River
See also Nashwaaksis, New Brunswick, a neighbourhood and former village in the city of Fredericton Fredericton-Nashwaaksis, a provincial electoral district for the Legislative Assembly of New Brunswick, Canada Nashwauk, Minnesota, a city in Itasca County