| Name | Location | Age | Date |
|---|---|---|---|
| Quinten Wood | Oklahoma City, Oklahoma, USA | 15 | January 4, 2013 |
| Brandon White | Denison, Texas, USA | 15 | January 8, 2013 |
| Virginia Boldt | Tequesta, Florida, USA | 75 | January 18, 2013 |
| Lynda Riopel | Maniwaki, Quebec, Canada | 46 | January 24, 2013 |
| Mary Baker | Tampa, Florida, USA | 58 | January 27, 2013 |
| Breeana Robinson | Gold Coast, Queensland, Australia | 21 | January 29, 2013 |
| Tia Jones | Cleveland, Ohio, USA | 12 | February 18, 2013 |
| Constance Johnston | Richland, Pennsylvania, USA | 76 | February 19, 2013 |
| Darnell Hunter Jr. | Peoria, Illinois, USA | 18 | February 20, 2013 |
| Susan Walter | Covington, Georgia, USA | 47 | March 2, 2013 |
| Jessie Dziomba | Lockport, New York, USA | 19 | March 4, 2013 |
| Jamielynn Bleakley | Denning, New York, USA | 36 | March 7, 2013 |
| Marci Garvin | Fort Worth, Texas, USA | 39 | March 11, 2013 |
| Gerald Lakes | Lexington, Kentucky, USA | 24 | March 13, 2013 |
| Douglas Streeter | Natte Yallock, Victoria, Australia | 69 | March 14, 2013 |
| Isabella Wiens | Burnaby, British Columbia, Canada | 21 months | March 16, 2013 |
| Robert Gensiak | Scranton, Pennsylvania, USA | 32 | March 20, 2013 |
| Chi-wai Yeung | Sheung Shi, Hong Kong, China | 5 | March 23, 2013 |
| Heidi Good-Swiacki | Solvang, California, USA | 52 | March 25, 2013 |
| Harry Aspley | Stoney Stanton, England, UK | 23 months | April 1, 2013 |
| Michael Stevens | Lakeland, Florida, USA | 26 | April 1, 2013 |
| Terrilynn Dennis | Newport News, Virginia, USA | 7 | April 4, 2013 |
| Victoria Hines | Florence, Pennsylvania, USA | 58 | April 5, 2013 |
| Brian Daniels | Columbia, Missouri, USA | 46 | April 9, 2013 |
| Adrian Colon | West Allis, Wisconsin, USA | 4 | April 11, 2013 |
| Alexis Colon | West Allis, Wisconsin, USA | 4 | April 11, 2013 |
| Richard Davenport Jr. | North Wilkesboro, North Carolina, USA | 59 | April 16, 2013 |
| Victoria Prokopovitz | Pittsfield, Wisconsin, USA | 59 | April 25, 2013 |
| Aliyah Branum | Citrus County, Florida, USA | 2 | April 26, 2013 |
| Alexandru Radita | Calgary, Alberta, Canada | 15 | May 7, 2013 |
| John Satanoski | Bunnell, Florida, USA | 65 | May 7, 2013 |
| Marcel Hill | Jackson, Mississippi, USA | 38 | May 18, 2013 |
| Levai Bonnar | Sydney, New South Wales, Australia | 7 | May 21, 2013 |
| Miss Seo | Yeosu, South Korea | 4 | June 1, 2013 |
| Alex Spourdalakis | River Grove, Illinois, USA | 14 | June 9, 2013 |
| Monica Schemm | Crescent, Oklahoma, USA | 49 | June 12, 2013 |
| Amelia Dew | Gosport, England, UK | 2 | June 19, 2013 |
| Joseph Johnson Jr. | Little Rock, Arkansas, USA | 14 months | June 19, 2013 |
| Robert Guinyard Jr. | Richland County, South Carolina, USA | 4 | July 1, 2013 |
| Terry Smith | Menifee, California, USA | 11 | July 6, 2013 |
| Mary Swierzewski | East Rockhill, Alabama, USA | 59 | July 6, 2013 |
| Isaiah Buckner | Athol, Massachusetts, USA | 10 | July 10, 2013 |
| Lola Mae Stout | Phoenix, Arizona, USA | 73 | July 14, 2013 |
| Melinda Pace | Jackson, Mississippi, USA | 58 | July 22, 2013 |
| Matthew Hafer | Las Vegas, Nevada, USA | 28 | July 27, 2013 |
| Hayley Bell | Melbourne, Victoria, Australia | 8 | August 1, 2013 |
| Melissa Torres | New York City, New York, USA | 32 | August 4, 2013 |
| Marian Roberts | Oakland, California, USA | 57 | August 17, 2013 |
| Mary Bowers | Volusia County, Florida, USA | 83 | August 25, 2013 |
| Virginia Chumbley | London, Kentucky, USA | 44 | August 28, 2013 |
| Madison Garcia | West Columbia, South Carolina, USA | 13 months | September 2, 2013 |
| Jake Harkins | Philadelphia, Pennsylvania, USA | 10 | September 6, 2013 |
| Edward O’Brien Jr. | West Whiteland, Pennsylvania, USA | 92 | September 8, 2013 |
| Yu | Shenyang, Liaoning Province, China | 16 months | September 9, 2013 |
| Nathalyz Rivera | Philadelphia, Pennsylvania, USA | 3 | September 9, 2013 |
| Jaelen Edge | Santa Ana, California, USA | 13 | September 14, 2013 |
| Minoru Hioki | Muko City, Kyoto Province, Japan | 75 | September 20, 2013 |
| Robert Meredith Jr. | Joliet, Illinois, USA | 55 | September 22, 2013 |
| Tamiyah Audain | Lauderhill, Florida, USA | 12 | September 25, 2013 |
| 83-year-old woman | Melbourne, Victoria, Australia | 83 | October 2013 |
| Lucas Mascini | Apeldoorn, Netherlands | 8 | October 2, 2013 |
| Amoe Stevens | Neasden, London, England, UK | 64 | October 18, 2013 |
| Martin Meffert | Terownie, South Australia, Australia | 23 | October 24, 2013 ; Missing February 8, 2005 |
| Antonio Brooks | Hampton, Virginia, USA | 14 | October 28, 2013 |
| Steven Copo-Horton | Emerton, Sydney, New South Wales, Australia | 18 | October 28, 2013 |
| Shirley Neumann | Fenton, Missouri, USA | 77 | October 31, 2013 |
| Qyzra Walji | London, Ontario, Canada | 21 | October 31, 2013 |
| Skyler Craighead | La Vergne, Tennessee, USA | 5 months | November 18, 2013 |
| Dameian Gulley | Visalia, California, USA | 14 | November 18, 2013 |
| Carol French | Wandsworth, Southwest London, England, UK | 73 | November 20, 2013 |
| Stephanie Owen | Knowsley, Merseyside, England, UK | 29 | November 28, 2013 |
| John Clark | Calgary, Alberta, Canada | 14 months | November 30, 2013 |
| Bertha Anderson | Canyon Country, California, USA | 68 | December 11, 2013 |
| Lisa Nave | North Hills, California, USA | 58 | December 11, 2013 |
| Randle Barrow | Huntsville, Alabama, USA | 8 | December 14, 2013 |
| Mickey Liposchok | Port Vue, Pennsylvania, USA | 52 | December 17, 2013 |
| David Herrera Jr. | San Antonio, Texas, USA | 22 | December 19, 2013 |
| Michael Sudkamp | Kingman, Arizona, USA | 53 | December 24, 2013 |
| Omaree Varela | Albuquerque, New Mexico, USA | 9 | December 27, 2013 |