Republic Plaza is a skyscraper in Downtown Core, Singapore. It comprises two towers and a 10-storey podium. The first tower, Republic Plaza I, has 66 floors and a height of 280 metres (920 ft), and has a varying octagonal-cross section, while its interior allows for flexible space usage by tenants. The second tower, Republic Plaza II, is 23 stories tall, while the podium contains a three-floor retail area.

Kisho Kurokawa was a leading Japanese architect and one of the founders of the Metabolist Movement.