Mosi-oa-Tunya usually refers to Victoria Falls, a waterfall on the Zambia–Zimbabwe border.

Mosi-oa-Tunya or Mosi oa Tunya may also refer to:

Victoria Falls, Zimbabwe, a resort town Mosi-oa-Tunya (coin), a gold coin currency of Zimbabwe Mosi-oa-Tunya National Park, a national park in Zambia