Aldrich is a city in Wadena County, Minnesota. It is located along the Patridge River. Its population at the 2010 census was 48.
The community holds the distinction as the first permanent settlement in Wadena County and the first to establish a post office. It is also home to the first Catholic church in the area, established in 1870, as a mission church. U.S. Route 10 passes through this city.
The population has a majority of White Americans.