Karur Junction railway station is an NSG–4 category Indian railway station in Salem railway division of Southern Railway zone. It is a junction station located in the city of Karur in the Indian state of Tamil Nadu. It is situated along with Erode and Tiruchirapalli. The station is a junction for incoming trains from Tiruchirappalli, Salem and Dindigul towards Jolarpettai–Chennai line through Erode Junction.

Salem division is one of the six divisions of Southern Railway zone. Its headquarters is at Salem, Tamil Nadu.