Special Investigations Section

Special Investigations Section or Special Investigation Section may refer to:


 * LAPD Special Investigation Section, a tactical detective and stakeout unit of the Los Angeles Police Department
 * Special Investigation Section, a Special Investigation Team of the Kanagawa Prefectural Police
 * Special Investigation Section, a unit in the Criminal Investigation Department of the Singapore Police Force
 * Assorted criminal investigation units of the following police forces:
 * Atlantic City Police Department
 * Baltimore Police Department
 * Halifax Regional Police
 * Indianapolis Metropolitan Police Department
 * Las Vegas Metropolitan Police Department
 * Miami Police Department
 * Miami Gardens Police Department
 * Rochester Police Department
 * Sarasota County Sheriff's Office
 * Tucson Police Department
 * Vancouver Police Department
 * Metro Vancouver Transit Police
 * State bureau of investigation units of the following American state police forces and state agencies:
 * Arizona Attorney General
 * Delaware State Police
 * Indiana State Police
 * Kentucky State Police
 * Michigan State Police
 * New Jersey State Police
 * Tennessee Department of Revenue
 * Washington State Patrol