ThinkPark Tower (シンクパークタワー) is a 30-story skyscraper, part of the ThinkPark redevelopment area in Ōsaki, Tokyo. The building construction started in 2004, based on designs by Nikken Sekkei with additional input from CIA, Inc. / The Brand Architect Group and Neil Denari. It was completed in 2007. The official opening took place on October 25 of the same year.