| Lacey | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Iowa |
| Pushpin Map Caption: | Location in Iowa |
| Coordinates: | 41.4008°N -92.6402°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Iowa |
| Subdivision Type2: | County |
| Subdivision Name2: | Mahaska |
| Subdivision Type3: | Township |
| Subdivision Name3: | Adams |
| Named For: | John F. Lacey |
| Elevation M: | 259 |
| Elevation Ft: | 850 |
Lacey is an unincorporated community in Adams Township, Mahaska County, Iowa, United States.[1]
Lacey was founded in 1878 by John F. Lacey to route the Iowa Central Air Line Railroad. It was laid out by Lacey and Jeremiah Everett. By 1887, the town had an estimated population of 100.[2]