| Peter Steiger | |
| Birth Date: | 1960 1, df=y |
| Birth Place: | Schlatt bei Winterthur, Switzerland |
| Currentteam: | Retired |
| Role: | Rider |
| Show-Medals: | yes |
Peter Steiger (born 23 January 1960) is a retired Swiss cyclist. Between 1984 and 1991 he won seven national championships in motor-paced racing. In this discipline he also won the world championships in 1992 and finished in second place in 1990 and 1991. Steiger was also a successful road racer and won the Bay Classic Series in 1989.
In March 1993 he was hit by a truck during training in Mexico and had to retire due to injuries.