The Doosan Bears () are a South Korean professional baseball team based in Seoul. Founded in 1982, they are a member of the KBO League. The Bears have won six Korean Series titles (1982, 1995, 2001, 2015, 2016, and 2019) and play their home games at Seoul's Jamsil Baseball Stadium.
In , the team moved to their current home in Seoul. The OB Bears were officially renamed the Doosan Bears in , after Oriental Brewery was sold to InBev and the Doosan Group assumed ownership.
The Bears won the inaugural Korean Series in 1982 by defeating the Samsung Lions to become the first KBO League champion. Between 2015 and 2021, the Bears appeared in seven consecutive Korean Series championships, winning three of the series in 2015, 2016 and 2019.
| OB Bears | |||||||||||||||
| Park Chul-soon () | |||||||||||||||
| .675 | |||||||||||||||
| Park Jong-hoon () | |||||||||||||||
| .449 | |||||||||||||||
| Yun Seog-hwan (ROTY) | |||||||||||||||
| .571 | |||||||||||||||
| .409 | |||||||||||||||
| .635 | |||||||||||||||
| .444 | |||||||||||||||
| .444 | |||||||||||||||
| Kim Sang-ho (MVP) | |||||||||||||||
| Tyrone Woods (MVP) | |||||||||||||||
| Doosan Bears | |||||||||||||||
| Hong Sung-heon (ROTY) | |||||||||||||||
| Danny Rios (MVP) Im Tae-hoon (ROTY) | |||||||||||||||
| Lee Yong-chan (ROTY) | |||||||||||||||
| Yang Eui-ji (ROTY) | |||||||||||||||
| Dustin Nippert (MVP) | |||||||||||||||
| Kim Jae-hwan (MVP) | |||||||||||||||
| Josh Lindblom (MVP) | |||||||||||||||
| Ariel Miranda (MVP) | |||||||||||||||
| Jeong Cheol-won (ROTY) | |||||||||||||||
| Kim Taek-yeon (ROTY) | |||||||||||||||
| 1982 Korean Series |
| 1995 Korean Series 2001 Korean Series |
| 2015 Korean Series 2016 Korean Series 2019 Korean Series |
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