C.C.Wu Building, Commercial building in Wan Chai district, Hong Kong.

The C.C.Wu Building is a shopping mall and office tower on Wan Chai Road, completed in 1983 and owned by the Hong Kong tycoon Wu Jicheng. Its basement holds a bank and a supermarket, the ground-level north entrance has a McDonald's and a temporary exhibition space, and upper ground floors hold restaurants and model-toy shops. Offices occupy the upper floors, with the carpark entrance on Wan Chai Road.

The C.C.Wu Building was completed in 1983 and is owned by the Hong Kong tycoon Wu Jicheng. It was built as a combined shopping mall and office tower, a type of vertical commercial development that became common in Wan Chai in the 1980s.

The Chinese name 集成中心 comes from owner Wu Jicheng (伍集成), the tycoon who built it; the English name C.C.Wu Building is his initials. The podium mall holds a bank and supermarket in the basement, a McDonald's at the north entrance, and restaurants and model-toy shops on the upper ground floor.

The building has a car park entrance on Wan Chai Road, while its north entrance on the Wan Chai Road side holds a McDonald's and temporary sales stalls. The basement level houses a bank and a supermarket, and upper-floor shops are reached from the high-level ground floor. The MTR discount machine that once stood in the mall stopped service on 31 July 2015.

The building is owned by Hong Kong tycoon Wu Jicheng (伍集成), after whom it is named in English. Its basement holds a bank and a supermarket, and the north entrance has a McDonald's and a temporary exhibition space. A MTR fare-discount kiosk once operated here but closed on 31 July 2015.