| Venue: | Vienna, |
| Date: | 1977 |
| Previous: | 1976 Liege |
| Next: | 1978 Washington, D.C. |
The 1977 UCI Juniors Track World Championships were the third annual Junior World Championship for track cycling held in Vienna, Austria in August 1977.[1]
The Championships had five events for men only. The Sprint, Points race, Individual pursuit and Team pursuit were carried forward from the previous edition, while the 1 kilometre time trial was held for the first time.
| - bgcolor="#cccccc" | Men's events | |||
| Sprint | Lutz Hesslich | Sergei Kopylov | Detlef Uibel | |
| Points race | Miroslav Junec | Rüdiger Leitlof | Allan Peiper | |
| Individual pursuit | Hans-Joachim Pohl | Thomas Schnelle | Viatcheslav Soumarkov | |
| Kilo | Rainer Hönisch | Miroslav Junec | Heinz Isler | |
| Team pursuit | Thomas Schnelle Hans-Joachim Pohl Robby Gerlach Jürgen Kummer | Christian Goldschagg Ralf Wicke Markus Intra Bodo Zehner | Vlatcheslav Soumarokov Alexandre Krasnov Alexandre Moustavine Viktor Manakov | |