Lauren Karn is an American former softball player and current head coach at Maryland. She previously served as the head coach at Oakland.
On July 17, 2017, Karn (formerly Cognigni) was named the head coach of the Oakland Golden Grizzlies softball team.
On August 31, 2023, Karn was named the head coach of the Maryland Terrapins softball team.
Karn and her husband Justin have two children. One boy, Mickey, and one girl, Sophie. Sophie was born a week before Oakland was scheduled to face Northwestern in the 2022 NCAA Tournament.