Mark O'Connell may refer to:
- Mark O'Connell (bishop) (born 1964), American Roman Catholic bishop
- Mark O'Connell (musician), drummer and member of the band Taking Back Sunday
- Mark O'Connell (writer), Irish writer and author
This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.