The Landt Building is a historic house in the Columbia-Tusculum neighborhood of Cincinnati, Ohio, United States.

Erected in 1895,[1] the Landt Building is a residence featuring evidence of the transition in popular architectural styles occurring at the end of the century.

[2] Its basic elements are ordinary: the walls are frame and topped with a flat roof, and the floor plan is a simple rectangle.

Placed on the side is a simple box-shaped structure on the second story only,[4] while two curved section, resembling shallow bay windows, project from the middle of the facade and rise from the ground to the roof.

It was part of a group of seventeen Columbia-Tusculum properties added to the Register together as a multiple property submission; among the other members of the group were the Spencer Township Hall, the Kellogg House, and the Bates Building, all of which are located in the same block of Eastern Avenue as the Landt Building.