Ann Johnson Stewart (born July 27, 1964) is an American Democratic politician, educator, and civil engineer from Minnesota.

From 2021 to 2023 she represented District 44, which then included Plymouth, Minnetonka, and Woodland in Hennepin County in the Twin Cities metropolitan area.

Johnson Stewart won the November 2024 special election for an open seat triggered by the resignation of Kelly Morrison, who ran for Congress.

Johnson Stewart has also taught at the University of Minnesota and local technical colleges for over 20 years.

[3] Johnson Stewart defeated Greg Pulles in 2020 after incumbent Senator Paul Anderson decided not to run again.