Koforidua, also popularly known as K-dua, is a city and capital of Eastern Region in south Ghana. Koforidua has a settlement population of 127,334 people in 2012.

Koforidua serves as a commercial center for the Eastern region and New-Juaben Municipal district. The city is home to many businesses, with the exception of heavy duty industries, and the recent construction of the four-lane highway road linking Adeiso and Koforidua to Oyoko brings commerce to the city. The highway also serves as a valid alternative route to reach Kumasi.