The Grout Museum District is a set of museums in Waterloo, Iowa. The District consists of the Grout Museum of History & Science, Bluedorn Science Imaginarium, Rensselaer Russell House Museum, Snowden House, and the Sullivan Brothers Iowa Veterans Museum.
The museum started with the private collection and endowment of Henry W. Grout, a Waterloo financier and legislator. The original Henry W. Grout Historical Museum was dedicated in October, 1934.
Grout Museum District is the site for a copy of The Lone Sailor statue, honoring sea service veterans. The statue stands in front of the Sullivan Brothers Iowa Veterans Museum.