An Act to authorize the condemnation of lands for sites for public buildings, and other purposes (25 Stat. 357), commonly known as the Condemnation Act or the Act of August 1, 1888, is a federal statute adopted by the 50th United States Congress and signed into law on August 1, 1888, which authorizes federal officials to seek eminent domain condemnation of land for the purpose of erecting public buildings. It also gives federal district and appellate courts jurisdiction over these proceedings.