Tackner is an unincorporated community in Benton County, Missouri, United States.

Tackner is located on Missouri Route 7 near the Truman Reservoir, 2.7 miles (4.3 km) west of Warsaw.

[2] A post office called Tackner was established in 1890, and remained in operation until 1911.

[3] The community has the name of the original owner of the town site.

This Benton County, Missouri state location article is a stub.