The T3 is a Trunk Road in Zambia. The road runs from Kapiri Mposhi via Ndola, Kitwe and Chingola to Kasumbalesa on the border with DR Congo. The entire route is a toll road.

Kapiri Mposhi is a Zambian town and the seat of the Kapiri Mposhi District in Central Province. Located north of Lusaka, it stands on the Great North Road and is significant for the railway connection between the Zambia Railways line from Kitwe to Lusaka and the western terminus of the Tanzania-Zambia Railway Authority from Dar es Salaam since 1976.