Shigaraki Kohgen Railway Co., Ltd. (信楽高原鐵道株式会社, Shigaraki Kōgen Tetsudō Kabushiki-gaisha) is a Japanese third-sector railway company funded by Shiga Prefecture and the city of Koka. The railway operates the Shigaraki Line, a former JR West line that was transferred to the third sector in 1987. The Shigaraki Line connects Kibukawa on the JR West Kusatsu Line with Shigaraki.