Amager Boldklub Tarnby, commonly known as AB Tarnby, is an association football club based in the town of Tarnby, Capital Region of Denmark, Denmark, that competes in the Danish 2nd Division, the third tier of the Danish football league system. Founded in 2009 as a merger between Tarnby Boldklub and AB 70, it is affiliated to the regional football association, DBU Copenhagen. The team plays its home matches at Tarnbystadion where it has been based since its foundation. The stadium has a capacity of 10,000.
History
On 1 January 2009, Tarnby Boldklub merged with nabouring Amager Boldklub af 1970 (AB70), and the new association was named AB Tarnby. AB Tarnby ended first in the 2014–15 Denmark Series earning them promotion for the first time. In the 2019–20 Denmark Series, AB Tarnby ended first in their respective group. In June 2020, after the season was resumed following the COVID-19 pandemic, AB Tarnby played two promotion matches with the second position team Karlslunde IF. AB Tarnby tied their first match against Karlslunde but won the second match 2–1 at their home ground earning them promotion to the Danish 2nd Division.