Gundar or Gündar may refer to:

People Ayelet Gundar-Goshen (born 1982), Israeli author Esra Gündar (born 1980), Turkish female handballer

Places Gundar River, river in the Virudhunagar and Tirunelveli districts of the Indian state of Tamil Nadu Upper Gundar River, river in the Sivagangai district of the Indian state of Tamil Nadu Gundar Dam

See also Gundars, a given name