Lego House is a 12,000-square metre building filled with 25 million Lego bricks in Billund, Denmark, located near Legoland and the headquarters of The Lego Group. It is also known as Home of the Brick with reference to Billund, where Lego originates. Visitors can experience a variety of activities during their visit, including physically and digitally building with Lego bricks, programming robots and animating models. The centre's visitor experience includes four experience zones, two exhibitions and the Lego Museum, which showcases the history of the Lego brand and company.

Lego House has been recognised for its innovative design, which aimed to reflect the Lego brand. The building incorporates 21 staggered blocks that resemble Lego bricks, with nine roof terraces containing children's play areas. The house was designed by the Bjarke Ingels Group and was inaugurated on 28 September 2017. The building is owned and maintained by Lego System A/S.