Takamatsu Construction Group Co., Ltd. (Japanese: 株式会社 髙松コンストラクショングループ, Hepburn: Kabushikigaisha takamatsu konsutorakushongurūpu) is a conglomerate of construction and civil engineering companies headquartered in Osaka, Japan. Its subsidiaries specialize in the architecture of high-rise buildings, health and welfare facilities, shrines and temples, and public civil engineering projects such as airports, harbors, railways, roadways and residential developments.

In May 2008, it was decided to transfer Takamatsu Construction to a holding company by transferring its main business division and a portion of its real estate division to Nippon Interior Co., Ltd. After that, the trade name of Nippon Interior changed to Takamatsu Construction Co., Ltd., which later changed to Takamatsu Construction Group Co., Ltd. in October 2008.

As of 2019, the corporation consists of 22 companies split into two groups, one for architecture and the other for civil engineering, led by Takamatsu Corporation and Asunaro Aoki Construction Co., Ltd, respectively.