Green Isle is a city in Sibley County, Minnesota, United States.

[5] The Minneapolis and St. Louis Railway (M&StL) originally built the railroad tracks between Norwood and Morton circa 1880.

[6] According to the United States Census Bureau, the city has an area of 0.98 square miles (2.54 km2), all land.

The city operates under a mayor/council system with Shane Sheets serving as mayor since January 2023.

There were 240 housing units at an average density of 244.9 per square mile (94.6/km2).

There were 141 housing units at an average density of 188.9 per square mile (72.9/km2).

The racial makeup of the city was 98.50% White, 0.30% African American, 0.90% Asian, 0.30% from other races.