Ukraine participated in the 2010 Summer Youth Olympics in Singapore.
Serhiy Kulish (shooting) competed at the 2012, 2016, 2020, and 2024 Summer Olympics. Lidiia Sichenikova (archery), Daryna Zevina (swimming) represented Ukraine at the 2012, 2016, and 2020 Summer Olympics. Elina Svitolina (tennis) represented Ukraine at the 2016, 2020, and 2024 Summer Olympics. Andriy Hovorov (swimming) competed at the 2012 and 2016 Games. Alina Komashchuk (fencing) entered the Olympic competitions at the 2016 and 2024 Games. Hanna Shelekh (athletics), Oleksandr Bondar and Viktoriya Potyekhina (both diving), Oleh Stepko (gymnastics), Denys Kushnirov (shooting) competed at the 2012 Summer Olympics. Kateryna Derun (athletics), Andriy Fedechko and Anastasiya Spas (both modern pentathlon) competed at the 2016 Summer Olympics. Mariia Kichasova (canoeing) represented Ukraine at the 2020 Summer Olympics. As of 2024 Games, Kulish (2016, 2024), Komashchuk (2016, 2024), and Svitolina (2020) won Olympic medals in their sports, with Kulish being the only one from the 2010 Games Ukrainian team who has won medals at both Youth and senior Olympics.
The following is the list of number of competitors participating at the Games per sport.
Boys
Girls
Mixed team