Manning is a city in Carroll County, Iowa, United States, along Iowa Highway 141. The population was 1,455 at the time of the 2020 census. It is named for Orlando Harrison Manning, a Lieutenant Governor of Iowa.

Carroll County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 20,760. Its county seat is Carroll. The county is named in honor of Charles Carroll of Carrollton, signer of the Declaration of Independence.