The presidential office says 26 top-level officials from 21 countries will visit South Korea during the PyeongChang Olympics. 

The deputy head of the presidential National Security Office, Nam Gwan-pyo, said in a news briefing Monday that top officials from 16 countries will attend the opening ceremony of the Games. 

President Moon Jae-in will hold summits or have lunch or dinner meetings with officials from 14 countries during the Olympics.