| Mike Mangan | |
| Birth Name: | Michael T. Mangan |
| Birth Date: | 1975 11, df=y |
| Birth Place: | Chicago, Illinois, U.S. |
| Ru Position: | Number 8 |
| Repteam1: | United States |
| Repyears1: | 2005–2007 |
| Repcaps1: | 17 |
| Reppoints1: | 0 |
| Ru Ntupdate: | 31 December 2020[1] |
Mike Mangan (born November 3, 1975) is a former American rugby union lock. He was a member of the United States national rugby union team that participated in the 2007 Rugby World Cup.[2]