Manyosen (万葉線株式会社 Man'yōsen Kabushiki-gaisha?) is an electric railway company based in Takaoka, Toyama, Japan. It operates two city tram lines: the Shinminatokō Line and the Takaoka Kidō Line.
The tram lines originally operated by Kaetsunō Railway were transferred to the newly established Manyosen in 2002.