Kentucky Route 2121

{{Short description|Highway in Kentucky, USA}}

{{Use mdy dates|date=January 2025}}

{{Infobox road

|state = KY

|type = KY

|route = 2121

| map={{maplink-road|from=Kentucky Route 2121.map}}

|map_custom=yes

|map_notes=KY 2121 highlighted in red

|length_mi = 1.780

|established =

|direction_a = East

|terminus_a = {{jct|state=KY|KY|2698}} in Owensboro

|junction =

|direction_b = West

|terminus_b = {{jct|state=KY|US|431}} in Owensboro

|counties = Daviess

|previous_type=KY

|previous_route=2120

|next_type=KY

|next_route=2122

}}

Kentucky Route 2121 (KY 2121) is a {{convert|1.780|mi|km|adj=mid|-long}} state highway in Owensboro that begins at a junction with KY 2698 following Southtown Boulevard. It goes next to KY 2127 (Todd Bridge Road). It makes its way to a junction with KY 2699 (Goetz Drive). The highway ends at U.S. Route 431 (US 431).{{Cite web |author = Division of Planning |title = Daviess County State Primary Road System |url = https://transportation.ky.gov/Planning/State%20Primary%20Road%20System%20Lists/Daviess.pdf |publisher = Kentucky Transportation Cabinet |access-date = April 21, 2021 }}{{Cite web |author = Division of Planning |title = Daviess County State Primary Road System |url = https://transportation.ky.gov/Planning/SPRS%20Maps/Daviess.pdf |publisher = Kentucky Transportation Cabinet |access-date = April 21, 2021 }}