Peterson

Peterson (or alternate spelling Petersen) could refer to:
 * Starships and vehicles:
 * USS Petersen
 * USS Peterson
 * People:
 * Heather Petersen
 * Peterson (Captain)
 * Peterson (Ensign)
 * Peterson (Lieutenant)
 * Sarah Peterson
 * Real-life topics:
 * Brandon Peterson
 * Boy F. Peterson, Jr.
 * Eric Peterson