The Kōen-Toshi Line (公園都市線, Kōen-Toshi-sen) is a commuter railway line in Sanda, Hyōgo Prefecture operated by Kobe Electric Railway.

The line is 5.5 kilometres (3.4 mi) long, connecting Yokoyama to Woody Town Chūō.

The Yokoyama - Flower Town section opened in 1991, 1,067 mm (3 ft 6 in) gauge and electrified at 1500 VDC.

The line was extended to Woody Town Chūō in 1996.

The line is single track, but the corridor allows for duplication if required in the future.