|Location||Hoffman Estates, Illinois|
|Champion||University of Chicago Lab School|
|Date||Not being held|
Conant Invitational is a Division C invitational hosted by Conant High School in the state of Illinois. They decided to not host for the 2021 season and instead will plan for an in-person tournament for the 2022 season.
|Season||Champion||Runner-up||Third Place||Fourth Place||Fifth Place||Date||Teams|
|2018||New Trier High School Blue (138)||New Trier High School Green (194)||Crystal Lake Central High School Orange (201)||Glenbrook South High School Varsity (212)||Lyons Township High School Varsity (238)||12/2/17||28|
|2019||Naperville North High School Varsity (86)||Marquette University High School (146)||Hinsdale Central High School Varsity (196)||Grayslake North High School Varsity (263)||Lyons Township High School Varsity (281)||12/1/18||38|
|2020||University of Chicago Lab School Varsity||Hinsdale Central High School Varsity||Walter Payton College Prep High School Varsity||University of Chicago Lab School JV||Huntley High School Red||12/7/19|