From BR Bullpen
|1891 in baseball|
|<< 1890 1892 >>|
Championships, events, culture, births, and deaths that occurred in 1891.
 Club competitions
 North America
- American Association: Boston Reds (Details)
- National League: Boston Beaneaters (Details)
- Eastern Association: Buffalo Bisons
 Winter Leagues
- Further information: Births in 1891
- Further information: Deaths in 1891
 Further Reading
- Charles C. Alexander: Turbulent Seasons: Baseball in 1890-1891, Southern Methodist University Press, Dallas, TX, 2011.