The National Federation of Consumers' Cooperatives Workers' Unions (Japanese: 全国生協労働組合連合会, Seikyororen) is a trade union representing workers in consumer co-operatives in Japan.
The union was established in 1956, and by 1970 it had 74,013 members, then grew to a peak of 93,955 in 1983.
Long unaffiliated, in 1990 it joined the new National Confederation of Trade Unions (Zenroren).
[1] By 1970, it had 65,646 members, rising to 144,161 in 1985.
[1] In 2019, it had 63,135 members, making it Zenroren's fourth largest affiliate.