Gregory Ducheneaux, 79, of Eagle Butte passed away Thursday, June 20, 2024, at Monument Health in Rapid City. Funeral services will be held on Thursday, June 27, 2024 at 11:00 AM at the Cheyenne-Eagle Butte Gym. The family will be meeting Wednesday at the 4 mile corner and an all night wake will follow with a traditional wake service at 7:00 PM at the gym. Interment under the direction of Kesling Funeral Home of Mobridge will be at the Ducheneaux Chapel Cemetery.