Mahtomedi (/ˌmɑːtoʊˈmiːdaɪ/ MAH-toh-MEE-dy)[3] is a city in Washington County, Minnesota, United States.

[7] A post office was established at Mahtomedi in 1884 and remains in operation today on Wildwood Road.

St. Jude's is a private catholic school that educates students from preschool to eighth grade.

Half of Century College, a member of the MNSCU system, is located in Mahtomedi.

Century Avenue, which runs north and south, is the dividing line between Washington and Ramsey counties and between White Bear Lake and Mahtomedi.

The football team won the state championship in 2005 in an overtime win against the Academy of Holy Angels.

On November 5, 2009, Mahtomedi's Boys Varsity soccer team won its first state championship against Hermantown.

The Mahtomedi Zephyr gymnastics team has also won state 10 times, winning their first in 1982.