 Garrick Higgo | Golf |
 Sergio Higuita | Wielrennen |
 Jonathan Hilbert | Athletiek |
 Amber Hill | Schieten |
 Alexander Hill | Roeien |
 Danielle Hill | Aquatics |
 Natalie Hinds | Aquatics |
 Privel Hinkati | Roeien |
| Emma Hinze | Wielrennen |
 Yuna Hiraiwa | Gymnastiek |
| Kokona Hiraki | Skateboarden |
| Ayumu Hirano | Skateboarden |
| Shiori Hirata | Schieten |
| Ririka Hironaka | Athletiek |
 Marc Hirschi | Wielrennen |
 Akanni Hislop | Athletiek |
| Michael Hixon | Aquatics |
 Yana Hladiychuk | Athletiek |
 Vít Hlavác | Athletiek |
| Ihor Hlavan | |
 Tinky Ho | Aquatics |
| Thomas Edward Heffernan Ho | Ruiter |
| Alessandra Ho | Aquatics |
| Ian Ho | Aquatics |
 Lee Ho-Joon | Aquatics |