| Mike Kloser | |
| Birth Date: | 31 December 1959 |
| Birth Place: | Dubuque, Iowa, U.S. |
| Discipline: | Mountain bike |
| Role: | Rider |
| Ridertype: | Downhill |
Mike Kloser (born December 31, 1959) is an American former professional downhill and cross-country mountain biker.[1] He most notably finished second at the 1990 UCI Downhill World Championships. He also won the cross-country world championships in 1988 before it was recognized by the UCI.
After retiring from cycling, he competed in the duathlon and winter triathlon.
He was inducted into the Mountain Bike Hall of Fame in 2002.
He resides in Vail, Colorado with his wife, Emily, and their children Heidi and Christian.