There have been multiple persons named Denny Sullivan in major league history.
- Denny Sullivan (sullide01) - Dennis J. Sullivan, player from 1879-1880
- Denny Sullivan (sullide02) - Dennis William Sullivan, outfielder from 1905-1909
Disambiguation Pages are for subjects or titles that might refer to multiple possible BR Bullpen subjects. If your link directed you to this page, you may want to update it to one of the pages above.