| Birth Date: | 1937 1, df=y |
| Birth Place: | Leningrad, Russian SFSR, Soviet Union |
| Death Date: | [1] |
| Height: | 1.85m (06.07feet) |
| Weight: | 80kg (180lb) |
| Sport: | Cycling |
| Club: | Trud Leningrad |
| Show-Medals: | yes |
Arnold Arturovich Belgardt (Russian: Арнольд Артурович Бельгардт; 29 January 1937 - 26 February 2015) was a Russian cyclist. He won bronze medals at the 1960 Summer Olympics and the 1962 and 1964 world championships in the 4000 m team pursuit; he won the world title in this event in 1963.