Taonui may refer to:
Places
Taonui, a statistical area within Hiwinui, a rural settlement in the Manawatū-Whanganui region, New Zealand Taonui railway station, a station in the Manawatū-Whanganui region, New Zealand
People
Aperahama Taonui (died 1882), New Zealand tribal leader Makoare Te Taonui (–1862), New Zealand chief and father of Aperahama Taonui Taonui Hikaka (died 1892), New Zealand chief