The Gillette Mustangs (formerly Wyoming Mustangs) is a professional indoor football team based in Gillette, Wyoming. The team was announced as a 2021 expansion team as a member of Champions Indoor Football (CIF). The Mustangs play their home games at Wyoming Center at the CAM-PLEX. The team is owned by a local Gillette attorney, Steven Titus. The team had its first playoff birth in its second season eventually losing to the Billings Outlaws. In 2022, Gillette lawyer Steven Titus purchased the team from Russ.