Roncalli High School is a private, Roman Catholic high school in Aberdeen, South Dakota.

It is located in the Roman Catholic Diocese of Sioux Falls.

Roncalli is a member of the South Dakota High School Activities Association.

They have won the following SDHSAA State Championships:[2] Dacotah Bank Stadium is the home venue for all Roncalli football games.

This South Dakota school-related article is a stub.