KCSD

KCSD may refer to:


 * KCSD (FM), a radio station (90.9 FM) licensed to Sioux Falls, South Dakota, United States
 * KCSD-TV, a television station (channel 24) licensed to Sioux Falls, South Dakota, United States
 * Kake City School District
 * Keokuk Community School District
 * Kern County Sheriff's Department