Iona is a municipality located in Namibe Province in southwestern Angola. It is situated in the coastal region of the country, part of the arid landscape characteristic of southern Angola.
The municipality is one of the administrative divisions within Namibe Province and serves as a local administrative center for its area. Like much of the surrounding region, Iona's economy and development are influenced by Angola's broader economic activities, including oil production and fishing industries that are significant to the country's southwestern coastal areas.