Competitors for 1986 World Athletics Junior Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Vitaly Alisevich |  BLR URS |
ATH | 12 July 1967 |
| Alina Astafei |  GER ROU |
ATH | 7 June 1969 |
| Juan Azkueta |  ESP |
ATH | 2 July 1967 |
| Vasil Baklarov |  BUL |
ATH | 1967 |
| Manuel Balmaceda |  CHI |
ATH | 5 May 1967 |
| Claudia Bartl |  GDR |
ATH | 2 May 1968 |
| Alexandra Beck | GDR |
ATH | 13 June 1968 |
| Britta Beisbier | GDR |
ATH | 8 April 1968 |
| Patricia Bille | GDR |
ATH | 20 December 1968 |
| Johan Boakes |  GBR |
ATH | 12 April 1968 |
| Heike Böckmann | GDR |
ATH | 4 May 1969 |
| Salvatore Cacia |  ITA |
ATH | 22 July 1967 |
| Dorina Calenic | ROU |
ATH | 4 April 1969 |
| Clifton Campbell |  USA |
ATH | 18 June 1967 |
| Clois Carter | USA |
ATH | 12 August 1967 |
| Tatyana Chebykina |  RUS URS |
ATH | 22 November 1968 |
| Selina Chirchir |  KEN |
ATH | 28 August 1968 |
| Anthony Christie |  JAM |
ATH | 22 February 1967 |
| Peter Chumba | KEN |
ATH | 20 December 1968 |
| Hollis Conway | USA |
ATH | 8 January 1967 |
| Howard Davis | JAM |
ATH | 27 April 1967 |
| Tanya Davis | USA |
ATH | 29 July 1968 |
| Debebe Demisse |  ETH |
ATH | 1968 |
| Radoslav Despotov | BUL |
ATH | 8 August 1968 |
| Franka Dietzsch | GDR GER |
ATH | 22 January 1968 |
| Zdravko Dimitrov | BUL |
ATH | 21 January 1967 |
| Svetla Dimitrova | BUL |
ATH | 27 January 1970 |
| Tasha Downing | USA |
ATH | 5 July 1970 |
| Du Benzhong |  CHN |
ATH | 15 May 1967 |
| Negash Dube | ETH |
ATH | 20 May 1968 |
| Adriana Dumitru | ROU |
ATH | 3 May 1968 |
| Melese Feissa | ETH |
ATH | 8 December 1967 |
| Derrick Florence | USA |
ATH | 19 June 1968 |
| Tadesse Gebre Becho | ETH |
ATH | 1968 |
| Phil Goedluck |  ENG GBR |
ATH | 10 September 1967 |
| Alejandro Gómez | ESP |
ATH | 11 April 1967 |
| Ramiro González |  CUB |
ATH | 13 August 1968 |
| Valery Gubkin | URS |
ATH | 3 September 1967 |
| Carlette Guidry-White | USA |
ATH | 4 September 1968 |
| Dietmar Haaf | GER |
ATH | 6 March 1967 |
| Gisele Harris | USA |
ATH | 21 February 1968 |
| Jamie Henderson | GBR SCO |
ATH | 28 March 1969 |
| Roberto Hernández | CUB |
ATH | 6 March 1967 |
| Sabin Hristov | BUL |
ATH | 21 February 1967 |
| Tina Iheagwam |  NGR |
ATH | 3 April 1968 |
| Edgar Itt | GER |
ATH | 8 June 1967 |
| Colin Jackson | GBR WAL |
ATH | 18 February 1967 |
| Tomasz Jędrusik |  POL |
ATH | 3 February 1969 |
| Jin Bingjie | CHN |
ATH | 1 April 1971 |
| Carey Johnson | JAM |
ATH | 1 March 1969 |
| Hiroshi Kakimori |  JPN |
ATH | 31 March 1968 |
| Anu Kaljurand | URS |
ATH | 16 April 1969 |
| Jarosław Kaniecki | POL |
ATH | 11 May 1967 |
| Vasil Kapiukh | BLR URS |
ATH | 27 June 1967 |
| Stanley Kerr | USA |
ATH | 19 June 1967 |
| Petri Keskitalo |  FIN |
ATH | 10 March 1967 |
| Marina Khripankova | URS |
ATH | 28 October 1969 |
| Ellen Kießling | GDR |
ATH | 17 February 1968 |
| Johnstone Kipkoech | KEN |
ATH | 20 December 1968 |
| Wilfred Oanda Kirochi | KEN |
ATH | 12 December 1969 |
| David Kirton | GBR |
ATH | 7 December 1967 |
| Kathrin Kley | GDR |
ATH | 19 July 1968 |
| Frank Kobor | GER |
ATH | 14 April 1967 |
| Jacek Konopka | POL |
ATH | 20 April 1967 |
| Katrin Krabbe | GDR GER |
ATH | 22 November 1969 |
| Ivo Krsek |  TCH |
ATH | 21 March 1967 |
| Delko Lesev | BUL |
ATH | 6 January 1967 |
| Denise Liles | USA |
ATH | 26 February 1968 |
| Aliuska López | CUB ESP |
ATH | 29 August 1969 |
| Gavin Lovegrove |  NZL |
ATH | 21 October 1967 |
| Aleksey Lukashenko | URS |
ATH | 29 March 1967 |
| Svetlana Lukashevich | URS |
ATH | 1 August 1968 |
| Vyacheslav Lykho | URS |
ATH | 16 January 1967 |
| Maicel Malone | USA |
ATH | 12 June 1969 |
| Norah Maraga | KEN |
ATH | 26 January 1971 |
| Pascal Maran |  FRA MQE |
ATH | 21 March 1967 |
| Philippa Mason | GBR |
ATH | 16 March 1969 |
| Thomas Mason | JAM |
ATH | 8 October 1969 |
| Steve McBain |  AUS |
ATH | 23 January 1967 |
| Min Chunfeng | CHN |
ATH | 17 March 1969 |
| Juma Mnyampanda |  TAN |
ATH | 17 November 1967 |
| Luis Modesto | CUB |
ATH | 23 February 1969 |
| Eulogio Mordoche | CUB |
ATH | 13 September 1967 |
| Ina Morgenstern | GDR |
ATH | 6 November 1968 |
| Thomas Müller | GDR |
ATH | 5 November 1967 |
| Miles Murphy | AUS |
ATH | 19 May 1967 |
| Caroline Nwajei | NGR |
ATH | 1968 |
| Yelena Obukhova | URS |
ATH | 9 January 1969 |
| Falilat Ogunkoya | NGR |
ATH | 5 December 1968 |
| Mary Onyali-Omagbemi | NGR |
ATH | 3 February 1968 |
| Ana Padurean | ROU |
ATH | 5 May 1969 |
| Snežana Pajkić |  YUG |
ATH | 23 September 1970 |
| Cleopatra Palacean | ROU |
ATH | 3 January 1968 |
| Marek Parjaszewski | POL |
ATH | 2 March 1967 |
| Igor Parygin | URS |
ATH | 3 February 1967 |
| Lyndale Patterson | JAM |
ATH | 22 October 1967 |
| Olga Pesnopevtseva | URS |
ATH | 17 January 1968 |
| Igor Potapovich |  KAZ URS |
ATH | 6 September 1967 |
| Kandice Princhett | USA |
ATH | 5 November 1970 |
| Katja Prochnow | GDR |
ATH | 27 January 1968 |
| Ricardo Pueyo | ESP |
ATH | 1 March 1967 |
| William Reed | USA |
ATH | 1 April 1970 |
| Anja Reiter | GDR |
ATH | 15 July 1969 |
| Werner Reiterer | AUS |
ATH | 27 January 1968 |
| Marleen Renders |  BEL |
ATH | 24 December 1968 |
| Sandie Richards | JAM |
ATH | 6 November 1968 |
| Jon Ridgeon | GBR |
ATH | 14 February 1967 |
| Chip Rish | USA |
ATH | 28 April 1967 |
| Xiomara Rivero | CUB |
ATH | 24 December 1968 |
| Mark Roberson | GBR |
ATH | 13 March 1967 |
| Kellie Roberts | USA |
ATH | 16 June 1969 |
| Heike Rohrmann | GDR |
ATH | 22 February 1969 |
| Peter Rono | KEN |
ATH | 31 July 1967 |
| Uladzimir Sasimovich | URS |
ATH | 14 September 1968 |
| Matthias Schlicht | GER |
ATH | 3 May 1967 |
| Anke Schmidt | GDR |
ATH | 5 February 1968 |
| Oliver Schmidt | GER |
ATH | 10 May 1968 |
| Karen Scholz | GDR |
ATH | 16 September 1969 |
| Gabriela Sedláková | TCH |
ATH | 2 March 1968 |
| David Sharpe | GBR |
ATH | 8 July 1967 |
| Mikhail Shchennikov | RUS URS |
ATH | 24 December 1967 |
| Marina Shcherbina | URS |
ATH | 5 January 1968 |
| Susanne Sieger | GDR |
ATH | 25 June 1968 |
| Caryl Smith | USA |
ATH | 19 April 1969 |
| Mike Smith |  CAN |
ATH | 16 September 1967 |
| Javier Sotomayor | CUB |
ATH | 13 October 1967 |
| Stephanie Storp | GER |
ATH | 28 November 1968 |
| Andrey Sudnik | URS |
ATH | 11 March 1967 |
| Tatyana Ter-Mesrobyan | RUS URS |
ATH | 12 May 1968 |
| Michael Thiede | GDR |
ATH | 20 May 1967 |
| Heike Tillack | GDR |
ATH | 6 January 1968 |
| Ingo Todt | GER |
ATH | 24 December 1968 |
| Emilio Valle | CUB |
ATH | 21 April 1967 |
| Janeene Vickers | USA |
ATH | 3 December 1968 |
| Jens Volkmann | GER |
ATH | 31 May 1967 |
| Percy Waddle | USA |
ATH | 13 September 1967 |
| Wang Yan | CHN |
ATH | 3 May 1971 |
| Ines Wittich | GDR |
ATH | 14 November 1969 |
| Thomas Wolf | GDR |
ATH | 18 August 1967 |
| Ilke Wyludda | GDR GER |
ATH | 28 March 1969 |
| Nikolay Zayats | URS |
ATH | 3 February 1967 |
| Nataliya Zykova | URS |
ATH | 30 October 1969 |