The following crews have been selected to represent Australia at the 2018 World Rowing Junior Championships to be held in Racice, Czech Republic from 8 to 12 August 2018.
| Crew | Club/State/SIS-SAS |
| Junior Women’s Single Scull | |
| Taylor McCarthy-Smith | Brisbane & GPS Rowing Club/QLD/QAS |
| Coach: Ben Southwell | Queensland Academy of Sport/QLD |
| Junior Women’s Double Scull | |
| Laura Chancellor | Toowong RC/QLD |
| Nicela Martincic | UTS Rowing Club/NSW |
| Coach: Ben Southwell | Queensland Academy of Sport/QLD |
| Junior Men’s Single Scull | |
| Cormac Kennedy-Leverett | Griffith University Surfers Paradise RC/QLD/QAS |
| Coach: Marcus Free | Griffith University Surfers Paradise/QLD |
| Junior Women’s Coxless Four | |
| Phoebe Robinson | Toowong RC/QLD |
| Hilary Ballinger | Griffith University Surfers Paradise RC/QLD |
| Jessica Scott | Griffith University Surfers Paradise RC/QLD |
| Leukie Smith | Griffith University Surfers Paradise RC/QLD |
| Coach: Sean Carolan | Griffith University Surfers Paradise RC/QLD |
| Junior Men’s Coxed Four | |
| Ben Gerrard | Swan River RC/WA |
| Logan Ullrich | KAND Rowing Club/QLD |
| Miller Rowe | KAND Rowing Club/QLD |
| Hamish Henriques | West Australian Rowing Club/WA |
| Coxswain: Isaac Schmidt | KAND Rowing Club/QLD |
| Coach: Jamie Hewlett | WAIS/WA |
| Junior Men’s Pair | |
| Hamish Wynn-Pope | Geelong Grammar Boat Club/VIC |
| Jack Thornton | Geelong College Boat Club/BIC |
| Coach: Andrew Cleary | Geelong College Boat Club/ Barwon RC/VIC |
| Junior Women’s Coxed Four | |
| Lauren Graham | Sydney Rowing Club/NSW |
| Ella Mentzines | Sydney University BC/NSW |
| Rachel Balcomb | Sydney University BC/NSW |
| Isabelle Furrer | Sydney Rowing Club/NSW |
| Coxswain: Hannah Cowap | Sydney Rowing Club/NSW |
| Coach: Lachlan Carter | Sydney Rowing Club/NSW |