| Jan Jacob Kieft | |
|---|---|
| Born | 25 January 1877 Amsterdam, Netherlands |
| Died | 2 April 1946 (aged 69) Rotterdam, Netherlands |
| Gymnastics career | |
| Discipline | Men's artistic gymnastics |
Country represented | |
Medal record | |
Jan Jacob Kieft (25 January 1877, Amsterdam – 2 April 1946, Rotterdam), was a Dutch gymnast who competed in the 1908 Summer Olympics. Kieft was part of the Dutch gymnastics team, which finished seventh in the team event. In the individual all-around competition, he finished 74th.