There have been multiple Bob Allen's in major league history.
- Bob Allen (allenbo01) - player from 1890-1900 and manager
- Bob Allen (allenbo02) - player from 1919-1919
- Bob Allen (allenbo03) - player from 1937-1937
- Bob Allen (allenbo04) - player from 1961-1967
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.