| Donat Acklin | |
| Birth Place: | Herznach, Switzerland |
| Headercolor: | lightsteelblue |
| Show-Medals: | yes |
Donat Acklin (born 6 June 1965 in Herznach) is a Swiss bobsledder who competed in the late 1980s and early 1990s. Competing in three Winter Olympics, he won four medals with two gold (Two-man: 1992, 1994), one silver (Four-man: 1994), and one bronze (Four-man: 1992).
Acklin also won three medals at the FIBT World Championships with one gold (Four-man: 1993) and two silvers (Two-man: 1993, Four-man: 1989).