The Peabody Downtown Historic District is a historic district which was listed on the National Register of Historic Places (NRHP) in 1998. It is located in Peabody, Kansas. Significant contributing buildings in the district include: * City Building (1886) * Old Peabody Library (separately NRHP-listed) * Peabody Township Carnegie Library (separately NRHP-listed) * Morgan House (1881) (separately NRHP-listed) * Kansas State Bank Building (1887)