| Atlanta Havoc |
Buford, Georgia |
American Arena League |
professional |
defunct |
| Carolina Havoc |
Florence, South Carolina |
American Arena League |
professional |
active |
| Colorado Havoc |
, Colorado |
Colorado Football Conference |
|
active |
| Halifax Havoc |
Halifax, Nova Scotia |
North American Indoor Football League |
professional |
defunct |
| High Mowing Havoc |
Wilton, New Hampshire |
|
high school |
active |
| Houston Havoc |
Houston, Texas |
American Basketball Association |
professional |
defunct |
| Hudson Havoc |
Hudson, Wisconsin |
United States Premier Hockey League |
amateur |
active |
| Huntsville Havoc |
Huntsville, Alabama |
Southern Professional Hockey League |
professional |
active |
| Palmetto Havoc |
, South Carolina |
Gridiron Developmental Football League |
|
active |