The Samoa Observer newspaper reported the incumbent, Maiava Iulai Toma, who is one of the longest serving public servants, has been away for most of the year undergoing medical attention in New Zealand.
Deputy Ombudsman, Maualaivao Pepe Seiuli, has been acting in the role.
Maiava's previous positions included being Secretary to the Samoan Government, CEO of the Department of Prime Minister, Commissioner for Samoa to the South Pacific Commission, Samoa's Permanent Representative to the UN, and Ambassador to the US and High Commissioner to Canada.