Pemberton is a city in Blue Earth County, Minnesota, United States. The population was 247 at the 2010 census. It is part of the Mankato–North Mankato Metropolitan Statistical Area.
According to the United States Census Bureau, the city has a total area of 0.2 square miles (0.5 km²), all of it land.
As of the census of 2000, there were 246 people, 84 households, and 64 families residing in the city. The population density was 1,196.4 people per square mile (452.3/km²). There were 86 housing units at an average density of 418.2 per square mile (158.1/km²). The racial makeup of the city was 99.19% White, and 0.81% from two or more races.