| Birth Date: | 23 February 1882 |
| Birth Place: | Dortmund, German Empire |
Max Otto Hainle (23 February 1882 in Dortmund – 19 April 1961) was a German swimmer who competed in the 1900 Summer Olympics. He was born in Dortmund. As a member of the German swimming team he won the gold medal at the Paris Games. He also competed in the 1000 metre freestyle event and finished fourth.[1]