The Japan Federation of Electric Wire Workers' Unions (JEWU, Japanese: 全日本電線関連産業労働組合連合会, Zendensen) is a trade union representing workers involved in making electric wires in Japan.
The union was founded in 1946 and later became a founding affiliate of the Federation of Independent Unions.
[1] By 1970, it had 37,020 members.
[2] Since the late 1980s, it has been affiliated with the Japanese Trade Union Confederation.
[1] By 2020, its membership had fallen to 24,757.